Search results for "Water (molecule)" - New World Encyclopedia

From New World Encyclopedia
  • (C) and hydrogen (H). Each hydrocarbon molecule consists of a carbon backbone ... Saturated hydrocarbons, also known as alkanes: In each molecule of ...
    8 KB (1,193 words) - 13:34, 17 May 2021
  • hydrocarbon) to produce carbon dioxide and water, activation energy is supplied ... The absorption of a photon of light by a reactant molecule may permit ...
    4 KB (569 words) - 04:25, 24 November 2022
  • a carboxylic ester, with the release of water molecules. For example, to ... To assemble the polymer, the water formed by the reaction must be ...
    8 KB (1,111 words) - 17:38, 9 October 2021
  • is used to mean the partial pressure of water vapor in the atmosphere, ... refer to the equilibrium vapor pressure of water or brine above a flat surface ...
    8 KB (1,238 words) - 14:35, 3 May 2023
  • Examples of amphoteric substances include water, amino acids, and ... The simplest example of an amphoteric substance is water. In the presence ...
    5 KB (789 words) - 17:25, 26 July 2023
  • there is an attraction of the anionic dye molecule to a cationic site on the ... have a sulfonyl or amino group on the molecule making them soluble in water ...
    5 KB (844 words) - 07:40, 14 June 2023
  • atom of a hydroxyl group in an oxoacid. A molecule of an oxoacid has an - ... two-OH groups are joined eliminating a water molecule. A condensation reaction ...
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  • acetate can dissolve up to three percent water and has a solubility of eight ... an equilibrium, the yield is low unless water is removed. In the laboratory ...
    8 KB (1,113 words) - 04:36, 22 March 2024
  • such as carbohydrates, lipids, proteins, water, vitamins, and dietary minerals ... A major component of food is water, which can range in content from ...
    10 KB (1,507 words) - 06:16, 1 April 2024
  • of organic compounds found. Each molecule is often described as having ... compounds tend to be less soluble in water compared to many inorganic ...
    8 KB (1,161 words) - 01:13, 18 November 2022
  • This equation represents an irreversible reaction in which one molecule ... In the above equation, four sodium atoms react with one oxygen molecule ...
    12 KB (1,989 words) - 14:40, 5 December 2023
  • Some examples of mixtures are oil, ocean water, and soil. Mixtures may be ... liquid, such as salt or sugar dissolved in water, or gold into mercury. Liquids ...
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  • is found between water molecules. Each water molecule comprises two hydrogen ... molecules gives up a proton to another water molecule, in accordance with the ...
    25 KB (3,936 words) - 14:39, 5 December 2023
  • and an emission maximum of 521 nm (in water). It has an acid dissociation ... often abbreviated as FITC. In the FITC molecule, an isothiocyanate group ...
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  • have two or more carboxylic acid groups per molecule. Carboxylic acids ... Lower carboxylic acids (containing one to four carbon atoms per molecule ...
    13 KB (1,872 words) - 19:11, 26 November 2023
  • This equation represents an irreversible reaction in which one molecule ... :* Arrhenius definition: Acids dissociate in water releasing H3O+ ...
    12 KB (1,710 words) - 14:43, 5 December 2023
  • Phenol has a limited solubility in water (8.3 g/100 ml). It is slightly ... Washing with large amounts of plain water (most labs have a safety ...
    8 KB (1,204 words) - 02:56, 24 November 2022
  • In many cases, a water molecule is removed after the addition ... In the case of a primary amine, a water molecule can be eliminated from ...
    11 KB (1,651 words) - 05:09, 17 June 2023
  • miscible with other solvents, including water, ethanol, and diethyl ether. ... (including those used in consumer-targeted water bottles) and synthetic fibers. ...
    10 KB (1,364 words) - 07:34, 14 June 2023
  • space, including molecular hydrogen, water, ammonia, carbon monoxide ... molecules. For example, the most common molecule (H2, hydrogen gas), does ...
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  • are performed one after another until the molecule is made- this is often adequate ... total synthesis could only make a complex molecule as a racemic mixture, that ...
    10 KB (1,522 words) - 14:47, 5 December 2023
  • amounts when carbon dioxide is dissolved in water, and it is usually found ... == Solution in water == Carbon dioxide dissolved in water is in equilibrium ...
    13 KB (2,013 words) - 19:10, 26 November 2023
  • a noble gas. For example, in a hydrogen molecule (H2), each hydrogen atom ... In addition, each covalent bond in a molecule is oriented toward a ...
    15 KB (2,401 words) - 06:13, 11 January 2024
  • A molecule with a permanent dipole moment is called a polar molecule ... * Permanent dipoles: These occur when two atoms in a molecule have ...
    20 KB (3,037 words) - 15:26, 29 January 2024
  • charged (positive) portions of a water molecule forming hydrogen bonds ... temperature; sugar and salt dissolve in water because their molecular/ionic ...
    20 KB (2,886 words) - 14:48, 5 December 2023
  • and hail. Rain forms when separate drops of water fall to the Earth's ... traceable to the bipolar aspect of the water molecule. The intense electric ...
    11 KB (1,714 words) - 00:07, 8 December 2022
  • *Oxidation describes the loss of electrons by a molecule, atom or ion. *Reduction describes the gain of electrons by a molecule, atom or ion. ...
    12 KB (1,809 words) - 02:49, 8 December 2022
  • This equation does not exactly apply to real gases, because each molecule ... | Water vapor (H2O) | 461.5 | 2,760 |} ==US Standard Atmosphere== ...
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  • [[Image:Water cycle.png|right|thumb|400px|The movement of water around ... years—the average time it takes a water molecule that reaches an ocean ...
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  • SO2 is a bent molecule with C2v symmetry point group. In terms of electron ... Sulfur dioxide is also a good reductant. In the presence of water ...
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  • a titanium implant. They are also used for water repellents, sealants, masonry ... on the number of silicon atoms in each molecule, the word silane is preceded ...
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  • anesthetic. It is sparingly soluble in water (6.9 g/100 mL). Given its ... of unprotonated ethanol displaces a water molecule from the protonated ...
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  • place through a process in which a water molecule is lost, so the reaction ... bond. In this dehydration synthesis, a water molecule is removed and the peptide ...
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  • time, which typically combines with a water molecule, H2O, as shown in these ... are equivalent on an orthophosphoric acid molecule, the successive Ka values ...
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  • Phosgene is a planar molecule. The C=O distance is 1.18 angstroms ... in the tendency of phosgene to react with water, that is, to be hydrolyzed ...
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  • that breaks down glucose (a six-carbon molecule) into two molecules of pyruvate ... to that of acetic acid. It is miscible with water, and soluble in ethanol and ...
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  • reacts with bases to form salt and water, promotes certain chemical ... hydronium ion--(H3O+) when dissolved in water. Bases are substances that ...
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  • [[Image:Nitroglycerin-3D-vdW.png|thumb|200px|3D model of a molecule ... 1990s. It was eventually eclipsed by "water gel" explosives, which ...
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  • formula NO. It is an important signaling molecule in the body of mammals, ... The nitric oxide molecule is a free radical, which is relevant to ...
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  • charges at multiple locations in each molecule. a salt is placed into a solvent such as water, and the individual components ...
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  • | Solubility in water | soluble in all proportions |- | Melting point ... bonds; four condense to form the cyclic molecule called metaldehyde. ...
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  • any of the bases depending on how the molecule arranges itself on the helix ... hydrocarbon. Any nuclear instability the molecule may have from the lack of ...
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  • concept is described as the formation of water from hydrogen and hydroxide ... Arrhenius acid-base reactions, a salt and water is formed from the reaction ...
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  • of excess oxygen, propane burns to form water and carbon dioxide. ... complete combustion, propane burns to form water and carbon monoxide. ...
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  • called lipids, which are generally water-insoluble but highly soluble ... density lipoprotein (LDL), a transport molecule that carries fat and cholesterol ...
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  • alkane with four carbon atoms in each molecule. Its molecular formula may ... A molecule of either isomer, n-butane or i-butane, is made up of four ...
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  • sense, it is a generic term for various water-soluble potassium salts that ... and ash, referring to its discovery in the water-soluble fraction of wood ...
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  • applications—such as the purification of water and various elements, manufacture ... the ammonium ion (NH4+) is formed when a molecule of ammonia (NH3) accepts ...
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  • gases causing such greenhouse effects are water vapor (H2O), carbon dioxide ... by atmosphere (19 percent), and by land and water (together 51 percent), warming ...
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  • If the ether is part of a more complex molecule, it is described as an alkoxy ... oxygen atoms makes hydrogen bonding with water molecules possible, causing ...
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  • In the case of an acetone (or any ketone) molecule, there is a double ... is dimethylchlorosilane, which reacts with water as follows: ...
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  • Cytochrome c, or cyt c is a small, water soluble heme protein associated ... small size (about 100 amino acids) and its water solubility permit researchers ...
    15 KB (2,104 words) - 21:33, 11 June 2020
  • * Transpiration is the study of water loss from the plant leaves. * Photosynthesis is the conversion of sunlight energy, water and CO2 ...
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  • A drop of solution containing the molecule, buffer, and precipitants ... three-dimensional model of the myoglobin molecule obtained by X-ray analysis ...
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  • aromatic organic compound. Each molecule of pyridine is a six-membered ... The structure of the pyridine molecule makes it polar. It is thus ...
    11 KB (1,458 words) - 03:38, 7 December 2022
  • In protists, vacuoles function in food and water storage and contractile vacuoles ... involved in osmoregulation. It pumps excess water out of a cell and is found ...
    10 KB (1,475 words) - 23:00, 13 November 2022
  • has also been used for bound parts of a molecule, especially when they remain ... Some molecules contain multiple radical centers. A molecule that has ...
    18 KB (2,651 words) - 22:44, 7 December 2022
  • to liquefy or, in some cases, to solidify. Water is the classic example material ... energy barriers. The kinetic energy per molecule in a gas is the second greatest ...
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  • a thiol, hydroxyl or amine, the resulting molecule may be called a cyclol or ... clearly noticeable acid-base properties in water. This lack of basicity is ...
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  • The carbonyl groups interact with water by hydrogen bonding, and ... ** the reaction with ammonia or a primary amine gives an imine + water ...
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  • In pure form, starch is insoluble in cold water. Animals and plants digest ... the point that it has less than 10 percent water, it can be listed as “corn ...
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  • around 70 percent nitric acid, the rest being water). is thus added as an ester (C-O-NO2), and water is produced. ...
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  • are right next to each other in the same molecule (such compounds are generically ... to be the nucleophilic addition of water to the epoxide under acidic ...
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  • Formic acid is miscible with water and most polar organic solvents ... formic acid decomposes to carbon monoxide and water. Formic acid shares ...
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  • a wide range of organic solvents as well as water. It has the distinctive property ... conducted in DMSO are often diluted with water to precipitate or phase-separate ...
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  • Toluene, also known as methylbenzene or phenylmethane, is a clear ... by its metabolism. As toluene has very low water solubility, it cannot exit ...
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  • knew nitric acid as aqua fortis (strong water). The mixture of nitric acid ... N2. The two nitrogen atoms in each molecule are attached to each other ...
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  • its stable form as a double stranded molecule. RNA nucleotides contain ... more than 5,000 nucleotides, while a DNA molecule may comprise more than 1 ...
    21 KB (3,210 words) - 21:06, 16 April 2023
  • This effect allows insects (such as the water strider) to walk on water ... forces. In the bulk of the liquid each molecule is pulled equally in all ...
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  • chemical formula H2SO4. It is soluble in water at all concentrations. It ... amounts than any other chemical besides water. World production in 2001 ...
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  • The conductivity of a solution of water is highly dependent on its ... |Drinking water |0.0005 to 0.05 | |This value range is typical of ...
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  • alchemists called it aqua fortis (strong water), aqua valens (powerful water ... Aqua regia (Latin for "royal water") is one of the chemicals ...
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  • Propylene glycol is miscible with water and various organic solvents ... Each molecule of propylene glycol consists of a chain of three carbon ...
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  • The individual atoms that make up a urea molecule come from carbon ... is excreted (along with sodium chloride and water) in human sweat. ...
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  • Drying is the process of using heat to remove a liquid (such as water ... The term "dehydration" may mean drying of water-containing ...
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  • by atomic standards) spanned by a protein molecule. At least, it demonstrates ... bonds through the addition of a water molecule hydrolysis. ...
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  • Pure saccharin is not soluble in water, but if the molecule is combined ... In its acidic form, saccharin is not particularly water-soluble. The ...
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  • of carbon and hydrogen, and it is insoluble in water. For plants, algae ... dissolving in fats and oils but not water, except when complexed with ...
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  • "liming," when using lime and water, or "bucking," ... the ancient tanners would soak the skins in water to clean and soften them ...
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  • are "classical" especially including water. *Cluster Chemistry: ... sphere ligand is replaced by a solvent molecule. This classification is ...
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  • volatile, forming a flammable vapor. Each molecule of this substance consists ... As noted above, a naphthalene molecule is composed of two fused benzene ...
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  • the raw materials are carbon dioxide and water; the energy source is sunlight; ... uses light energy to power the oxidation of water (i.e., the removal of electrons ...
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  • compound with the formula C2H4. Each molecule contains a double bond between ... of") was widely used to refer to a molecule (or molecular component ...
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  • | Solubility in water | 0.8 g/100 ml at 20 °C |- | Melting point ... As suggested by its chemical formula, each chloroform molecule has ...
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  • Synthesis gas or Water gas is produced via the endothermic reaction ... The CO molecule is characterized by a bond length of 0.1128 nm. ...
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  • is called halite. It is highly soluble in water and is the salt most responsible ... Historically, there have been two main sources for common salt: sea ...
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  • instance, it is used for the manufacture of water purification compounds, fumigants ... than iodine. Bromine is slightly soluble in water but highly soluble in carbon ...
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  • Isaac Newton) is a fluid that flows like water—its shear stress is linearly ... of the forces acting on it. For example, water is Newtonian, because it ...
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  • dissertation "On the Combinations of Water with Alcohol." In 1876 ... should be produced in the ratio of one molecule of ethyl alcohol diluted ...
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  • spheres, ellipsoids, or tubes. Each molecule generally has both pentagonal ... The most common fullerene is Buckminsterfullerene, in which each molecule ...
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  • forms that differ in their content of water of crystallization: Anhydrous ... but is acidic due to its interaction with water molecules, forming tetrahydroxybor ...
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  • | Solubility in water | > 100 g/100 ml (20 °C) |- ... room temperature, it is readily soluble in water. It is most commonly sold ...
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  • exterior of the ring is hydrophobic (repels water and polar and ionic substances ... groups through one hydroxyl on each molecule. This linking defines a ...
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  • at temperatures above the boiling point of water, and conduct industrial processes ... (while maintaining the same depth), the water pressure against his eardrums ...
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  • The first use of diazonium salts was to produce water-fast dyed fabrics ... developed by a vapor mixture of ammonia and water which forces coupling. ...
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  • compounds, the most important of which is water. The Earth's oxygen ... is symbolized as O2, indicating that each molecule consists of two oxygen atoms ...
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  • nature. In addition, its oxide reacts with water and carbon dioxide and is ... be noted, however, that barium and its water-soluble compounds are toxic. ...
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  • sweet-tasting liquid that is soluble in water and low in toxicity. It is ... providing lubrication and as a humectant (water-absorbing substance). It ...
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  • when dissolved in a solvent such as water, caustic soda is widely used ... airtight container. It is very soluble in water, with liberation of heat ...
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  • the hydroxyl group) of testosterone, the water solubility of the molecule ... also permits alkylation of the steroid molecule (substitution of an ethyl ...
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  • that tritium could be used for dating water, and therefore wine. ... Tritium is also produced in heavy water-moderated reactors when deuterium ...
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  • Ribose, primarily seen as D-ribose, is a water-soluable, pentose ... form from palindromic sequences within one molecule. Riboflavin (vitamin ...
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  • minerals by processes such as the flow of water, wind, or ice. with atmospheric conditions such as heat, water, ice, and pressure. Chemical ...
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  • | Water || 88–80.1–55.3–34.5(0–20–100–200 °C) |- | Hydrofluoric acid || 83.6 (0 °C) |- | Formamide || 84.0 (20 °C) |- ...
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  • :In British English, “geyser” can also refer to the water heating ... periodically, ejecting a column of hot water and steam into the air. The ...
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  • plastics, medicines, and textiles. Drinking water supplies and swimming pools ... Given that most chloride salts are soluble in water, the abundance ...
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  • fluids between the layers, such as air and water, which are naturally adsorbed ... molecules. In these compounds, the host molecule or atom gets "sandwiched ...
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  • Fluid Extraction. Carbon dioxide and water are the most commonly used ... shown in Table 1, carbon dioxide and water are the most frequently used ...
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  • substitutes for the hydrophilic (binds with water) amino acid glutamic acid ... chains tend to be located inside of the protein molecule. ...
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  • that each xylene is less dense than water. Xylene in air can be smelled ... Use of contaminated groundwater as a water supply could lead to adverse ...
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  • molecular structure. They knew that each molecule of benzene contained six ... permissible level of benzene in drinking water at 0.005 milligrams per liter ...
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  • famous for their vigorous reactions with water to liberate hydrogen gas ... Alkali metal + water → Alkali metal hydroxide + hydrogen ...
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  • Each odorant molecule must be small enough to be volatile. No one ... so that when any part of a specific molecule (a key) can fit into the ...
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  • derived from coal, in the presence of water and air. Initially used to ... times. As each amide bond is formed, a molecule of water is given off, and ...
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  • quot; (cage-like molecules) with water, when its atoms are trapped ... Argon and oxygen are about equally soluble in water and are 2.5 times ...
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  • make up the chromophore. This changes the molecule into a different substance ... from the chloroform in treated drinking water is worth the benefits. Yet ...
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  • models of the operation of the kinesin molecule that transports vesicles ... temperature rises opens a valve to cooling water to speed controllers such ...
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  • An ammonia molecule has the shape of a trigonal pyramid. This shape ... The maximum concentration of ammonia in water (a saturated solution ...
    39 KB (5,803 words) - 07:35, 25 July 2023
  • The most important greenhouse gas is water vapor which creates clouds ... * water vapor * carbon dioxide * methane * nitrous oxide ...
    34 KB (4,898 words) - 17:16, 16 February 2023
  • | Solubility in water | 0.105 g/100 ml (0 °C) |- | Melting point ... Each molecule of ozone consists of three oxygen atoms, and its molecular ...
    30 KB (4,607 words) - 06:05, 18 November 2022
  • of 95.6 percent ethanol and 4.4 percent water (by weight), which boils ... An azeotrope of acetonitrile, methanol, and water is used for the analytical ...
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  • diffusion or milling, and boiled until the water evaporates and the syrup ... solution of one part molasses to nine parts water will lose its rust after ...
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  • is composed mainly of two components: Water and a matrix made up of macromacules ... anywhere from 65 to 80 percent, consists of water. The matrix makes up the ...
    12 KB (1,668 words) - 00:43, 29 November 2023
  • that have an exterior composed mainly of water-soluble proteins. The level ... is the "most decorated" molecule in biology, with more than ...
    23 KB (3,346 words) - 17:16, 10 December 2023
  • Vitamin C (or ascorbic acid) is a water-soluble vitamin required for ... for scurvy), since the shortage of this molecule may lead to scurvy in humans ...
    31 KB (4,437 words) - 20:15, 17 April 2023
  • design because, when used in place of water as an engine coolant, its ... ethylene oxide. Ethylene oxide reacts with water to produce ethylene glycol ...
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  • 1.5 times that of air. The carbon dioxide molecule (O=C=O) contains two double ... published a paper entitled Impregnating Water with Fixed Air in which he ...
    34 KB (5,140 words) - 19:07, 26 November 2023
  • dilute solution, slightly more viscous than water. It is a weak acid. It has ... due to its apparent similarity to water. == Physical properties == ...
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  • complexes in particular, in which a host molecule recognizes and selectively ... specific binding of a "guest" molecule to a complementary "host ...
    20 KB (2,678 words) - 17:36, 23 October 2022
  • of as "nonmagnetic," such as water, most organic compounds, ... === Single-molecule magnets and single-chain magnets === ...
    22 KB (3,366 words) - 05:09, 5 November 2022
  • percent. A solution of hydrogen cyanide in water is called hydrocyanic acid ... to steam reforming, the reaction of methane and water. In another process ...
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  • Wilhelm Ritter succeeded in decomposing water into hydrogen and oxygen ... that electrolytes, when dissolved in water, become to varying degrees ...
    56 KB (8,590 words) - 15:53, 13 February 2024
  • in liquids, and by phonons in solids. The water in the Earth's atmosphere ... that is, when the different atoms in a molecule vibrate around their equilibrium ...
    16 KB (2,367 words) - 15:55, 13 February 2024
  • or smoke-producing substance (other than a water-activated article or one ... and presenting a special risk (e.g., due to water-activation or presence of ...
    41 KB (6,258 words) - 23:56, 24 March 2024
  • For instance, phosphate additives used for water softeners led to an increase ... B.C.E. A formula for soap—consisting of water, alkali, and cassia oil—was ...
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  • Water purification is the process of removing contaminants from a ... Water purification may remove such contaminants as particulate sand ...
    30 KB (4,619 words) - 23:17, 3 May 2023
  • Like calcium, magnesium reacts with water at room temperature, although ... white crystals. Most are soluble in water, providing the sour-tasting ...
    17 KB (2,430 words) - 10:49, 9 March 2023
  • silicate minerals that can lose and absorb water and various ions and gases ... caused the stones to dance about as the water within their pores evaporated ...
    15 KB (2,158 words) - 05:51, 13 June 2023
  • the chemical formula CH3COOH. In its pure, water-free state, called glacial ... Glacial acetic acid is a trivial name for water-free acetic acid. ...
    35 KB (5,135 words) - 07:33, 14 June 2023
  • [[Image:Water drops on spider web.jpg|thumb|right|250px|Dew drops ... with polymer chains, where one end of a molecule of one material diffuses ...
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  • liquid ethane is used to rapidly freeze water-rich samples for electron ... of heat, and produces carbon dioxide and water according to the following ...
    16 KB (2,309 words) - 01:40, 19 March 2022
  • into the body on a biologically active molecule. Images of tracer concentration ... If the biologically active molecule chosen for PET is FDG ([18F]-fluorodeoxyglucose ...
    26 KB (3,835 words) - 05:46, 30 November 2022
  • were standard in many applications where water and dry-powder extinguishers ... atom by reaction with a diatomic halogen molecule. Thus: ...
    35 KB (5,199 words) - 23:36, 3 August 2023
  • it accumulates in buildings, drinking water, and underground mines and ... 039;s atmosphere are so low that radon-rich water in contact with the atmosphere ...
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  • grey in color, normally obtained from sea water or rock deposits. Natural ... Salt is involved in regulating the water content (fluid balance) of ...
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  • electronegative, and within each water molecule, the oxygen atom draws ... ions (OH−(aq)). In this case, one water molecule acts as an acid and donates ...
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  • in sites that were flooded under fresh water), the earliest dating to ... understood the use of rubber to make water-resistant cloth. One story ...
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  • towards the interior of the folded protein molecule. ===Isomers=== ... protein and phenylalanine content of the water-soluble phase.] Free Radical ...
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  • is found in bone. When toothpastes and water containing fluoride are used ... groups in the apatite in teeth. Fluoridated water has a similar effect. Too ...
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  • a thorough chemical analysis of the spring water. In the course of his ongoing ... composed of a single type of (very large) molecule. Berzelius proposed the ...
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  • above the temperature of the surrounding water, forage through a wide range ... to more than 20 °C above ambient water temperatures. Generating ...
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  • the help of sunlight, to generate carbon dioxide and water. ... Methanol burns in air to form carbon dioxide and water: ...
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  • of unburnt hydrocarbons to carbon dioxide and water. Other examples of catalysts and their applications are as follows. * Ordinary iron is used ...
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  • an adult person, and just a single ricin molecule able to inactivate over ... Arg180 allows deprotonation of a nearby water molecule. ...
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  • a "sticky resin"). PCBs have low water solubilities and low vapor ... * Paints and water-proofing * Railway sleepers However, they continued ...
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  • consists of P4O10 molecules. Each P4O10 molecule has a tetrahedral shape ... e.g. Plexiglas, Lucite, plastic, wood, or water. PHOSPHOROUS - 32. ...
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  • the fact that neither pure salts nor pure water is a conductor, but solutions ... to calculate the absorption of CO2 and water vapor. These calculations ...
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  • of materials by one atom or by one molecule." In the 1980s the ... or the spacing between these atoms in a molecule, are in the range .12-.15 ...
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  • On Earth, carbon and its compounds are widely dispersed in the air ... useful for removing pollutants from water and air. ===Isotopes=== ...
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  • A fish is a poikilothermic (cold-blooded), water dwelling vertebrate ... can be found in almost all large bodies of water in salt, or brackish, or ...
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  • Examples include gas purification, water purification, metal extraction ... to other process units, such as raw water intakes, rapid mix basins ...
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  • | Solubility in water | 3.6 g/100 mL at 20°C |- | Solubility in ethanol, acetone | Miscible |- | Melting point | −6.3 °C |- | Boiling point ...
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  • Distillation is used for a variety of purposes. Water is distilled ... cooling system around the beak, using cold water for instance, which made ...
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  • the henna plant contain a red-orange dye molecule, lawsone, which has an affinity ... countries. It produces a red-orange dye molecule, lawsone, which has an affinity ...
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  • the analyte is ionized by chemical ion-molecule reactions during collisions ... usually separated by some form of molecule fragmentation. For example ...
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  • though with plenty of dilution by water, it could be considered easy ... In this use, ammonium nitrate is mixed with water in an endothermic reaction ...
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  • inhibiting convection of air or water near an animal's skin. Thermal conductivity is important in building insulation and related fields ...
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  • yields a blue solution when dissolved in water. It has many uses in a number ... from methylene blue, the resulting molecule imparts a blue color to ...
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  • used for grinding grain and pumping water. Today, wind turbines are ... Land absorbs and radiates heat faster than water, but water releases heat ...
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  • Ethanol is a versatile solvent. It is miscible with water and with ... colorings that do not dissolve easily in water. Once the non-polar material ...
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  • Erythrocytes consist mainly of hemoglobin, a complex molecule containing ... ; they live in very oxygen rich cold water and transport oxygen freely ...
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  • of VOCs (volatile organic compounds) and water clean-up makes it a natural ... used in the oil and gas industry, potable water transmission pipelines (steel ...
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  • | Solubility in water | Slightly soluble |- | Melting point ... ground to a paste, and dissolved in water. This paste is also used ...
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  • are left behind after evaporation of the water in shich they were once dissolved ... of burnt matches. Sulfur is insoluble in water but soluble in carbon disulfide ...
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  • This makes a bulge, and the distorted DNA molecule does not function properly.]] ... reactions is to make the carcinogen more water-soluble so that it can be ...
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  • of the Solar System that is less dense than water. Although Saturn's core ... the rings. Chemical reactions between water molecule fragments and further ...
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  • as "extended regions of liquid water, conditions favorable for ... * Liquid water may exist on the surface of planets orbiting them at ...
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  • forces in a purely mechanical way (eg., water in oceans, sands in deserts ... and bacteria) are that they are carbon-and-water-based, are cellular with ...
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  • sucker). The Glossiphoniidae live in fresh-water habitats; the Pisciolidae ... (head) terminal-end of the protein molecule. It just so happens that ...
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  • (shieldnose cobras), Boulengerina (water cobras), Hemachatus (spitting cobras), Naja (cobras), Ogmodon (Fiji cobras), Ophiophagus (king cobra ...
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  • DNA is a single, linear, double-stranded molecule, 125,000 nt long. ... and daily cleaning of skin with warm water to avoid secondary bacterial ...
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  • research, industrial applications, and water purification systems. For ... have a repeating pore network and release water at high temperatures. These ...
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  • the cell relative to its environment or propel water or mucus relative to the cell. The three major domains of organisms (as classified in the ...
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  • sites and other land areas where the water or vegetation has been removed ... sea salt reflect the composition of sea water, and thus include magnesium ...
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  • the gas combines with cold high-pressure water to form the ice-like methane ... , the shortest and lightest hydrocarbon molecule. Natural gas as a fossil ...
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  • of as a measure of fluid friction. Thus, water is "thin," having ... example, at "room temperature," water has a nominal viscosity of ...
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  • considered an infinitely large aromatic molecule, the limiting case of the ... aromatic hydrocarbon (PAH). The largest molecule of this type consists of ...
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  • drops below 6.3 kPa, the vapor pressure of water at body temperature.Richard ... Water vapor would also rapidly evaporate off from exposed areas such ...
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  • oxide which may subsequently react with water in the air to form nitrous ... as well as environmental media such as water, are more opaque to 185 nanometers ...
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  • # Liquid Chromatography--used to analyze water samples to look for ... time it takes for a particular molecule to pass through the system ...
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  • Two reactions then take place with the heme molecule. The first oxidation ... bilirubin") to become more water soluble. The reaction is ...
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  • Movements of air in the atmosphere and water in the ocean are notable ... impact on the swirl of the flushing water of a toilet. Indeed, the ...
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  • incorrectly called "atomize") the water. Because the water is not ... The measured travel time of SONAR pulses in water is strongly dependent ...
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  • Selenium poisoning of water systems may result from new agricultural ... * Selenium dioxide (SeO2): It is a colorless solid. Each molecule ...
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  • , and releases waste products (such as water and carbon dioxide). Electrons ... waste heat is used to produce hot air and water. In addition, excess power ...
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  • While the nutrient molecule glucose is abundant in the circulatory ... ajcn.org/cgi/content/abstract/78/6/1152 Water-miscible, emulsified, and ...
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  • When light is scattered from an atom or molecule, most photons are ... rotational, or electronic energy of a molecule (see energy level). As Raman ...
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  • The nitrous oxide molecule (N2O) is a linear chain of three atoms: ... and the only remaining byproduct is salt water. However, if the hydroxylamine ...
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  • ice is the largest reservoir of fresh water on Earth, and second only ... of the infrared OH stretching mode of the water molecule ...
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  • waste; examples include energy produced from wind, water, solar, thermal, hydro, combustible renewables and waste. Electricity from coal, oil, and natural ...
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  • very low resistance as they travel through water. As such, their cross-sections ... involved immersing objects in streams of water or simply dropping them off ...
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  • but air also contains a variable amount of water vapor. The atmospheric pressure ... Water Water is a stable chemical substance that is composed of one ...
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  • utensils, electrical transmission lines, water purification processes, electronic ... such as nitrate, are stable and soluble in water, forming hydrates with at ...
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  • is a short-lived dimeric or heterodimeric molecule formed from two species ... infrared wavelengths strongly absorbed by water-bearing tissues. The Ho-YAG ...
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  • on light. Pasteur correctly deduced the molecule in question was asymmetric ... claiming that he had boiled the water so long that the "vital ...
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  • In its various forms, mercury circulates widely through the air and ... , which is a compound word meaning "water" and "silver"—because ...
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  • with both p and n-type FETs within the same molecule. Single-walled ... as the vaporized carbon condenses. A water-cooled surface may be included ...
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  • environmentally preferred sources as solar, water power, biomass, wind, geothermal ... resources as biomass, sunlight, wind, water, and so forth), while "green ...
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  • most hydrocarbons are lighter than rock or water, these sometimes migrate ... and heating. Petroleum was known as burning water in Japan in the seventh century. ...
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  • in an animal eye, it is absorbed by a molecule that alters an attached ... moderate temperatures and liquid surface water. Furthermore, the Earth is ...
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  • with between 5 and 12 carbon atoms per molecule. Many of these hydrocarbons ... 7.29 lb/imp gal) which means it floats on water. This may be advantageous ...
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  • and severity of storms, impact on fresh water, and so forth—have led ... energy is absorbed by the land and water surfaces of Earth. The warmed ...
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  • species that could have arrived by air or water: Birds, insects, and turtles ... all plants use the same chlorophyll molecule for photosynthesis. ...
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  • route, by ingesting contaminated food or water. It is occasionally transmitted ... J.R. Sanes, "Neural cell adhesion molecule in normal, denervated, and ...
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  • with the classical elements--earth, water, air, and fire--with love ... and studies have found that a protein molecule known as the nerve growth ...
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