Search results for "Hydrogen-1" - New World Encyclopedia
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- Hydrogen peroxide (H2O2) is a very pale blue liquid which appears colorless in a dilute solution, slightly more viscous than water. It is a weak ...32 KB (4,734 words) - 13:20, 4 February 2023
- Hydrogen cyanide is a chemical compound with the formula HCN. It is a colorless, very poisonous, and highly volatile liquid that boils slightly ...12 KB (1,685 words) - 13:19, 4 February 2023
Page text matches
- Category:Public [[Image:Elektrolyse1.jpg|thumb|200px|right|An apparatus called a Hoffman voltameter is being used for the electrolysis of water ...7 KB (1,039 words) - 04:29, 27 November 2020
- Submit to get this template or go to Template:Chembox_simple_organic. --> {|class="infobox" width="225" style="float:right; ...5 KB (742 words) - 07:29, 12 January 2024
- Deoxyribose, also known as D-Deoxyribose and 2-deoxyribose, is a pentose sugar (monosaccharide containing five carbon atoms) that is a key component ...7 KB (1,045 words) - 05:24, 25 August 2020
- A nonmetal is a chemical element with several properties that are opposite those of a metal. Based on their properties, the elements of the periodic ...6 KB (785 words) - 02:40, 16 November 2022
- The ability of a chemical to behave as both an acid and a base is called amphoterism, and this type of substance is known as an amphoteric substance. ...5 KB (789 words) - 17:25, 26 July 2023
- A hydrocarbon is any chemical compound that is constituted of just the elements carbon (C) and hydrogen (H). Each hydrocarbon molecule consists ...8 KB (1,193 words) - 13:34, 17 May 2021
- In chemistry, an amide is one of two kinds of compounds: * the organic functional group characterized by a carbonyl group (C=O) linked to a nitrogen ...10 KB (1,423 words) - 06:58, 25 July 2023
- Henry Cavendish (October 10, 1731 - February 24, 1810) was a British scientist best known for being the first to measure the average density ...8 KB (1,276 words) - 07:10, 22 January 2024
- In chemistry, esters are organic compounds in which an organic group (symbolized by R' in this article) replaces the hydrogen atom of a ...11 KB (1,427 words) - 21:32, 20 March 2024
- Hydrogen cyanide is a chemical compound with the formula HCN. It is a colorless, very poisonous, and highly volatile liquid that boils slightly ...12 KB (1,685 words) - 13:19, 4 February 2023
- Astrochemistry, representing an overlap of the disciplines of astronomy and chemistry, is the study of chemicals found in outer space, including ...7 KB (940 words) - 18:21, 19 August 2023
- Smoke is the airborne solid and liquid particulates and gases evolved when a material undergoes pyrolysis or combustion, together with the quantity ...7 KB (1,034 words) - 21:19, 30 January 2023
- A giant star is a star with substantially larger radius and luminosity than a main sequence star of the same surface temperature. It is, therefore ...9 KB (1,372 words) - 07:44, 24 January 2023
- An aldehyde is an organic compound containing a terminal carbonyl group. This functional group, called an aldehyde group, consists of a carbon ...11 KB (1,651 words) - 05:09, 17 June 2023
- Ribose, primarily seen as D-ribose, is a water-soluable, pentose sugar (monosaccharide with five carbon atoms) that is an important component ...7 KB (1,027 words) - 09:19, 10 August 2022
- A ketone (pronounced as key tone) is either the functional group characterized by a carbonyl group (O=C) linked to two other carbon atoms or ...9 KB (1,318 words) - 03:31, 6 October 2022
- pH is a measure of the acidity and the basicity/alkalinity of a solution in terms of activity of hydrogen (H+) (strictly speaking, there is no ...15 KB (2,240 words) - 15:20, 29 August 2023
- An atom (Greek άτομον from ά: non and τομον: divisible) is a submicroscopic structure found in all ordinary matter. Originally the ...13 KB (2,062 words) - 06:25, 21 August 2023
- Purine is a heterocyclic, aromatic, organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Heterocyclic compounds are ...7 KB (928 words) - 23:49, 2 December 2022
- Palladium (chemical symbol Pd, atomic number 46) is a rare, silver-white metal. It is a member of the platinum group of elements and resembles ...13 KB (1,749 words) - 06:25, 18 November 2022
- Chemical bond is the term used to describe the linkages between atoms joined together to form molecules or crystals. Chemical bonds are the result ...25 KB (3,936 words) - 14:39, 5 December 2023
- In physics, the proton (Greek πρῶτον proton = first) is a subatomic particle with an electric charge of one positive fundamental unit. ...10 KB (1,600 words) - 08:20, 2 December 2022
- A chemical equation is a symbolic representation of a chemical reaction, wherein one set of substances, called the reactants, is converted into ...12 KB (1,989 words) - 14:40, 5 December 2023
- A covalent bond is a type of chemical bond characterized by the sharing of a pair of electrons between two atoms. In general, a chemical bond ...15 KB (2,401 words) - 06:13, 11 January 2024
- Diazonium compounds or diazonium salts are a group of organic compounds sharing a common functional group with the characteristic structure of ...7 KB (1,048 words) - 13:34, 15 July 2020
- Crown ethers are heterocyclic chemical compounds that consist of a ring containing several ether groups. The most common crown ethers are oligomers ...6 KB (841 words) - 23:38, 5 May 2022
- A nebula (pl. nebulae, nebulæ, or nebulas; derived from the Latin word for "mist" or "cloud" Online Etymology Dictionary ...9 KB (1,435 words) - 16:07, 11 November 2022
- Edward Williams Morley (January 29, 1838 – February 24, 1923) was an American physicist and chemist. He is best known for an experiment in ...11 KB (1,652 words) - 16:28, 9 August 2023
- Silane is a chemical compound with the chemical formula SiH4. It is the silicon analog of methane and, like methane, it is a gas at ordinary ...8 KB (1,184 words) - 22:02, 29 January 2023
- A bleach is a chemical that can remove or lighten the color of an object, often by a process known as oxidation. Common chemical bleaches include ...7 KB (964 words) - 18:12, 31 October 2023
- <!-- Submit to get this template or go to :Template:Chembox_simple_organic. --> {| id="bioChemInfoBox" align="right" ...9 KB (1,271 words) - 23:04, 30 April 2023
- Category:Public number=10 | symbol=Ne | name=neon | left=fluorine | right=sodium | above=He | below=Ar | color1=#c0ffff | color2=green ...6 KB (841 words) - 16:18, 11 November 2022
- Redox (shorthand for reduction/oxidation reaction) describes all chemical reactions in which atoms have their oxidation number (oxidation state ...12 KB (1,809 words) - 02:49, 8 December 2022
- For a chemical reaction to take place, it requires a certain minimum amount of energy, called its activation energy. If a substance can lower ...12 KB (1,789 words) - 17:49, 30 November 2023
- According to the Hertzsprung-Russell diagram, The Hertzsprung-Russell diagram shows the relationship between absolute magnitude, luminosity, classification ...10 KB (1,492 words) - 19:09, 16 April 2023
- Tritium (chemical symbol Tritium or Hydrogen|3 ) is a radioactive isotope of hydrogen. The nucleus of tritium (sometimes called a triton) contains ...18 KB (2,638 words) - 16:50, 5 November 2022
- Surface science is the study of physical and chemical phenomena that occur at the interface of two phases, including solid-liquid, solid-gas ...13 KB (1,826 words) - 23:53, 26 February 2023
- In organic chemistry, an alkene, olefin, or olefine is an unsaturated chemical compound containing at least one carbon-to-carbon double bond ...13 KB (1,908 words) - 22:30, 4 January 2023
- The word "acid" comes from the Latin acidus meaning "sour." In chemistry, however, the term acid has a more specific meaning. ...16 KB (2,510 words) - 07:38, 14 June 2023
- Formic acid (systematic name methanoic acid) is the simplest carboxylic acid. Its formula is HCOOH or CH2O2. In nature, it is found in the stings ...13 KB (1,811 words) - 06:35, 1 April 2024
- Fuel is any material that is burned or altered to obtain energy. Fuel releases its energy either through chemical means, such as combustion, ...10 KB (1,556 words) - 00:50, 18 October 2022
- symbol may be its large mass difference with hydrogen-1 (¹H), also known as protium. Deuterium has a mass of 2.014 atomic mass units (u), compared ...31 KB (4,687 words) - 10:07, 29 January 2024
- Category:Public [[Image:plasma fountain.gif|thumb|300px|right|The Earth's "plasma fountain," showing oxygen, helium, and hydrogen ...17 KB (2,619 words) - 11:09, 6 March 2024
- A subatomic particle is a particle smaller than an atom. It may be either an elementary (or fundamental) particle, or a composite particle, also ...20 KB (3,162 words) - 21:09, 26 February 2023
- In cosmology, the Steady State theory (also known as the Infinite Universe theory or continuous creation) is a model developed in 1948 by Fred ...10 KB (1,466 words) - 19:55, 9 February 2023
- Acetylene (systematic name: ethyne) is a hydrocarbon belonging to the group of alkynes. It is considered to be the simplest of all alkynes as ...14 KB (2,038 words) - 07:36, 14 June 2023
- An acid-base reaction is a chemical reaction that occurs between an acid and a base. Several concepts exist which provide alternative definitions ...18 KB (2,642 words) - 07:40, 14 June 2023
- Amines are organic compounds and a type of functional group that contain nitrogen as the key atom. Structurally amines resemble ammonia, wherein ...18 KB (2,577 words) - 07:02, 25 July 2023
- Rocket propellant is the material used by a rocket engine to generate thrust. The most common propellants consist of a fuel and an oxidizer that ...24 KB (3,649 words) - 02:28, 16 December 2022
- Hydrogen peroxide (H2O2) is a very pale blue liquid which appears colorless in a dilute solution, slightly more viscous than water. It is a weak ...32 KB (4,734 words) - 13:20, 4 February 2023
- Einsteinium (chemical symbol Es, atomic number 99) is a synthetic element in the periodic table. A metallic, highly radioactive, transuranic element ...7 KB (940 words) - 00:06, 13 February 2024
- Adsorption, not to be confused with absorption, is a process by which a gas, liquid, or solute (substance in solution) binds to the surface of ...19 KB (2,837 words) - 06:18, 15 June 2023
- An elastomer is a polymer with the property of elasticity. In other words, it is a polymer that deforms under stress and returns to its original ...7 KB (1,017 words) - 07:38, 10 August 2023
- Fatty acids are a class of compounds containing a long hydrocarbon chain and a terminal carboxylate group (-COOH). They have the general structure ...16 KB (2,372 words) - 01:39, 26 March 2024
- follows: the deviation starts positive at hydrogen-1, becomes negative until a minimum is reached at iron-56, iron-58 and nickel-62, then increases to ...13 KB (2,025 words) - 06:26, 21 August 2023
- A chemical reaction is a process that leads to the interconversion of chemical substances. [http://goldbook.iupac.org/C01033.html Chemical reaction ...12 KB (1,710 words) - 14:43, 5 December 2023
- An electrolyte (or lyte, in abbreviated jargon) is a material containing free ions that can conduct an electrical current. Most electrolytes ...13 KB (1,858 words) - 08:06, 29 December 2021
- In physics and chemistry, an atomic orbital is a region in which an electron may be found within a single atom. J. Daintith, Oxford Dictionary ...33 KB (5,193 words) - 01:09, 18 November 2022
- The main group elements of the periodic table are groups 1, 2 and 13 through 18. Elements in these groups are collectively known as main group ...30 KB (4,368 words) - 00:41, 24 November 2022
- Uracil is one of the five main nucleobases found in the nucleic acids DNA and RNA. The others are adenine, cytosine, guanine, and thymine. However ...14 KB (1,996 words) - 19:37, 12 November 2022
- Methanol, also known as methyl alcohol, carbinol, wood alcohol, wood naphtha, or wood spirits, is the simplest alcohol. Its chemical formula ...20 KB (2,894 words) - 16:26, 9 November 2022
- Ethyl acetate is an organic compound that is an ester derived from the combination of ethanol and acetic acid. Its chemical formula may be written ...8 KB (1,113 words) - 04:36, 22 March 2024
- Carboxylic acids are organic acids characterized by the presence of one or more carboxyl groups in their molecules. A carboxyl group consists ...13 KB (1,872 words) - 19:11, 26 November 2023
- In chemistry, isomers are molecules that share the same chemical formula but differ in the arrangement of atoms. (Isomers in chemistry should ...14 KB (2,096 words) - 05:56, 11 March 2024
- Cyanobacteria (Greek: κυανόs (kyanós) = blue + bacterium) is a phylum (or "division") of bacteria that obtain their energy through ...12 KB (1,656 words) - 17:46, 12 May 2020
- A chemical element, often called simply element, is the class of atoms which contain the same number of protons. An older definition refers to ...10 KB (1,624 words) - 14:39, 5 December 2023
- Nitric acid (chemical formula HNO3) is one of the most important inorganic acids. Eighth-century alchemists called it aqua fortis (strong water ...19 KB (2,942 words) - 02:25, 16 November 2022
- A fuel cell is an electrochemical device that converts chemical energy into electricity. It is made up of two electrodes, each coated with a ...40 KB (5,810 words) - 07:10, 15 April 2024
- Ether is the general name for a class of organic chemical compounds characterized by molecules that contain an ether functional group—an oxygen ...15 KB (2,285 words) - 04:31, 22 March 2024
- The nucleus of an atom is the very dense region at the center of the atom, consisting of particles known as protons and neutrons (collectively ...13 KB (1,903 words) - 06:57, 21 August 2023
- Sir Joseph John “J.J.” Thomson, OM, FRS (December 18, 1856 – August 30, 1940) was a British physicist and Nobel laureate, credited with ...15 KB (2,271 words) - 01:09, 8 February 2023
- Jöns Jakob Berzelius (August 20, 1779 – August 7, 1848) was a Swedish chemist. Adversity in childhood fostered within Berzelius an independent ...9 KB (1,392 words) - 21:46, 4 October 2022
- |- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Phosphoric-acid-2D-dimensions.png|160px|Phosphoric acid]] ...23 KB (3,466 words) - 04:24, 24 November 2022
- Category:Public [[Image:Yukawa.jpg|thumb|Hideki Yukawa]] Yukawa, Hideki Hideki Yukawa FRSE (湯川 秀樹, January 23, 1907 – September 8, 1981 ...3 KB (480 words) - 13:02, 22 January 2024
- Chlorine (chemical symbol Cl, atomic number 17) is a nonmetal that belongs to a group of chemical elements known as halogens. At ordinary temperatures ...15 KB (2,040 words) - 17:07, 10 December 2023
- Benzene (also known as benzol or [6]-annulene) is a colorless, flammable, sweet-smelling liquid. It is a natural constituent of crude oil but ...21 KB (3,162 words) - 10:44, 28 September 2023
- |- | colspan="6" align="center" | 6Li content may be as low as 3.75% innatural samples. 7Li would thereforehave a content ...16 KB (2,302 words) - 04:29, 29 October 2022
- Antoine-Laurent de Lavoisier (August 26, 1743 – May 8, 1794) was a French nobleman who, along with John Dalton and Jöns Jakob Berzelius, is ...17 KB (2,470 words) - 06:42, 31 July 2023
- In chemistry, radicals (or free radicals) are atomic or molecular species with unpaired electrons in an otherwise open shell configuration. These ...18 KB (2,651 words) - 22:44, 7 December 2022
- Category:Politics and social sciences Category:Law [[Image:Komora gazowa.jpg|thumb|250 px|Gas chamber at Stutthof concentration camp.]] ...13 KB (1,978 words) - 04:37, 18 April 2024
- In chemistry, a base is thought of as a substance which can accept protons or any chemical compound that yields hydroxide ions (OH-) in solution ...21 KB (3,307 words) - 11:03, 20 September 2023
- A gas compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Compression of a gas naturally increases ...13 KB (1,967 words) - 07:49, 23 January 2023
- Sir Humphry Davy, 1st Baronet, FRS (December 17, 1778 – May 29, 1829) was an esteemed British chemist and physicist, who vastly expanded chemical ...12 KB (1,863 words) - 20:56, 9 February 2024
- Category:Public Organic chemistry is the scientific study of the structures, properties, and methods of syntheses of chemical compounds that are ...8 KB (1,161 words) - 01:13, 18 November 2022
- Fire occupies a unique place in nature. It is not matter itself, but it involves the reaction of different types of matter to generate energy ...16 KB (2,510 words) - 19:51, 26 March 2024
- In human spaceflight, a life support system is a group of devices that allow a human to survive in outer space. Such a system normally supplies ...11 KB (1,632 words) - 01:14, 26 October 2022
- In organic chemistry, functional groups (or moieties) are specific groups of atoms within molecules, that are responsible for the characteristic ...13 KB (1,621 words) - 07:19, 15 April 2024
- Supramolecular chemistry refers to an area of chemistry that specializes in the study of noncovalent interactions within and between molecules. ...20 KB (2,678 words) - 17:36, 23 October 2022
- Sulfuric acid (or sulphuric acid in British English) is a strong mineral acid with the chemical formula H2SO4. It is soluble in water at all ...31 KB (4,778 words) - 21:53, 26 February 2023
- Category:Public number=78 | symbol=Pt | name=platinum | left=iridium | right=gold | above=Pd | below=Ds | color1=#ffc0c0 | color2=black ...14 KB (2,002 words) - 08:01, 24 November 2022
- Sulfur or sulphur (see spelling below) (chemical symbol S, atomic number 16) is a yellow crystalline solid at ordinary temperatures and pressures ...22 KB (3,269 words) - 21:43, 26 February 2023
- Chloroform, also known as trichloromethane and methyl trichloride, is a chemical compound with the formula CHCl3. At room temperature, it is ...14 KB (1,907 words) - 17:08, 10 December 2023
- Natural gas in the broad sense is a gaseous material consisting primarily of methane and deriving from one of three main types of sources: deeply ...25 KB (3,786 words) - 04:20, 11 March 2023
- Millipede ("thousand legs") is the common name for any member of the arthropod class Diplopoda (previously also known as Chilognatha ...9 KB (1,312 words) - 18:00, 9 November 2022
- A supercritical fluid is any substance at a temperature and pressure above its thermodynamic critical point. It has the unique ability to diffuse ...14 KB (2,010 words) - 13:54, 28 April 2023
- Nucleosides are structural subunits of nucleic acids, the macromolecules that convey genetic information in living cells. They consist of a nitrogen ...6 KB (865 words) - 10:10, 11 March 2023
- A balloon is a flexible bag normally filled with a gas, such as helium, hydrogen, nitrous oxide or air. Some balloons are purely decorative, ...27 KB (4,279 words) - 05:57, 26 August 2023
- Jacobus Henricus van 't Hoff (August 30, 1852 - March 1, 1911), a Dutch physical and organic chemist, was the first to propose a three-dimensional ...10 KB (1,516 words) - 17:33, 9 March 2022
- Rhenium (chemical symbol Re, atomic number 75) is a silvery-white, lustrous, rare metal. Obtained as a byproduct of molybdenum refinement, it ...10 KB (1,384 words) - 20:01, 8 December 2022
- Argon (chemical symbol Ar, atomic number 18) is a member of the noble gas family of elements. It is present in the Earth's atmosphere at ...11 KB (1,517 words) - 06:25, 12 August 2023
