Search results for "Chemical compound" - New World Encyclopedia
From New World Encyclopedia
- insoluble in water and in most other chemical reagents. It has a Mohs ... quot; metal, it is not considered a toxic chemical by most governments because ...4 KB (639 words) - 08:06, 20 September 2023
- In chemistry, a silicate is a compound containing an anion in which ... have linked tetrahedra, and their general chemical formula is (SixO3x)2n-. ...9 KB (1,269 words) - 22:04, 29 January 2023
- tetraborate, is an important boron compound, a mineral, and a salt of ... as a fire retardant, an anti-fungal compound for fiberglass insulation ...10 KB (1,388 words) - 19:37, 20 November 2023
- In chemistry, isomers are molecules that share the same chemical formula ... This finding challenged the prevailing chemical understanding of the time ...14 KB (2,096 words) - 05:56, 11 March 2024
- (C=O) linked to a nitrogen atom (N), or a compound that contains this functional ... for the carbonyl-nitrogen compound and ['æmɑɪd] for the anion ...10 KB (1,423 words) - 06:58, 25 July 2023
- atmosphere have changed over time and the chemical processes that create and ... may tell us that more of a chemical compound exists than previously ...11 KB (1,481 words) - 06:25, 21 August 2023
- A covalent bond is a type of chemical bond characterized by the sharing ... of organic molecules. Moreover, numerous chemical reactions, in both living ...15 KB (2,401 words) - 06:13, 11 January 2024
- Dynamite is the first safely manageable chemical explosive stronger ... operated by AECI (African Explosives and Chemical Industries). The demand ...6 KB (937 words) - 01:17, 16 January 2023
- Protactinium (chemical symbol Pa, atomic number 91) is a member of ... * Chemical element * Inner transition metal * Metal * Periodic table ...9 KB (1,150 words) - 08:16, 2 December 2022
- Pyridine is a fundamentally important chemical compound with the formula C5H5N. It is a liquid with a distinctively putrid, fishy odor. Its molecules ...11 KB (1,458 words) - 03:38, 7 December 2022
- with additional terms involving the chemical potential and the number ... where \mu_i is the chemical potential for an i-type particle, and ...18 KB (2,941 words) - 18:57, 13 February 2024
- For a chemical reaction to take place, it requires a certain minimum ... A catalyst may react with one or more reactants to form a chemical ...12 KB (1,789 words) - 17:49, 30 November 2023
- human body from other compounds through chemical reactions and thus has to ... Threonine has the chemical formula CH3-CH(OH)-CH(NH2)-COOH, or more ...9 KB (1,271 words) - 23:04, 30 April 2023
- A bleach is a chemical that can remove or lighten the color of an ... Household bleach, also known as chlorine bleach, has the chemical ...7 KB (964 words) - 18:12, 31 October 2023
- Chloroethane or monochloroethane, commonly known by its old name ethyl chloride, is a chemical compound once widely used in producing tetra-ethyl ...7 KB (906 words) - 17:08, 10 December 2023
- Even as a child Baeyer was interested in chemical experiments and ... associated with his ingenious theories of chemical structure. Baeyer's ...9 KB (1,376 words) - 06:04, 15 June 2023
- Palladium (chemical symbol Pd, atomic number 46) is a rare, silver ... are unsure if this is a true chemical compound. Common oxidation states ...13 KB (1,749 words) - 06:25, 18 November 2022
- 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
- Around this time, he discovered the compound phenylhydrazine, which he ... to a group of compounds that shared a chemical base. They could all be ...7 KB (1,041 words) - 23:02, 22 June 2023
- A nucleotide is a chemical compound with three components: a nitrogen-containing base, a pentose (five-carbon) sugar (relatively simple carbohydrates ...18 KB (2,589 words) - 10:10, 11 March 2023
- Phosgene is the chemical compound with the formula COCl2. This highly toxic gas gained infamy as a chemical weapon during World War I, but it ...10 KB (1,416 words) - 22:44, 28 March 2023
- Acetaldehyde, sometimes known as ethanal, is an organic chemical compound with the formula CH3CHO (or MeCHO). It is a flammable liquid with a ...10 KB (1,279 words) - 07:33, 14 June 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
- 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
- Ether is the general name for a class of organic chemical compounds ... == Chemical reactions == [[Image:Diethylether peroxide chemical structure ...15 KB (2,285 words) - 04:31, 22 March 2024
- The process of forming diazoniums compound is called diazotation, ... in an aqueous solution of the diazonium compound, then a solution of the coupler. ...7 KB (1,048 words) - 13:34, 15 July 2020
- and various co-enzymes. Ribose has the chemical formula ... atom and double-bonded to an oxygen atom (chemical formula O=CH-). ...7 KB (1,027 words) - 09:19, 10 August 2022
- "ground state"). Given that a chemical element may exist as various ... atomic weights, which are ubiquitous in chemical laboratories. ...13 KB (2,025 words) - 06:26, 21 August 2023
- Ruthenium (chemical symbol Ru, atomic number 44) is a rare, hard, ... are versatile catalysts for diverse chemical reactions. ...13 KB (1,814 words) - 18:24, 22 December 2022
- Chlorine (chemical symbol Cl, atomic number 17) is a nonmetal that ... waters. Common salt or table salt is the compound sodium chloride (NaCl). ...15 KB (2,040 words) - 17:07, 10 December 2023
- and physicist, who vastly expanded chemical knowledge by isolating and ... his laboratory while investigating a chemical compound of nitrogen and chlorine ...12 KB (1,863 words) - 20:56, 9 February 2024
- Bromine (chemical symbol Br, atomic number 35) is a nonmetal that ... As bromine is a halogen, its chemical properties are similar to those ...10 KB (1,346 words) - 04:33, 22 November 2023
- Californium (chemical symbol Cf, atomic number 98) is a chemical element ... used to produce element 118, the heaviest chemical element synthesized so far. ...11 KB (1,466 words) - 18:27, 25 November 2023
- Thulium (chemical symbol Tm, atomic number 69) is the least abundant ... * Chemical element * Inner transition metal * Metal * Periodic table ...9 KB (1,135 words) - 23:14, 30 April 2023
- *A chromatograph takes a chemical mixture carried by liquid or gas ... factor R'f, the run length of the compound divided by the run length ...17 KB (2,480 words) - 21:51, 10 December 2023
- Ammonium sulfate is an inorganic chemical compound with the chemical formula (NH4)2SO4. It contains 21 percent nitrogen in the form of ammonium ...6 KB (752 words) - 07:39, 25 July 2023
- Cerium (chemical symbol Ce, atomic number 58) is a silvery metallic ... is an oxidizing agent for quantitative chemical analyses, and cerium(III ...15 KB (2,039 words) - 23:59, 3 December 2023
- Curium (chemical symbol Cm, atomic number 96) is a radioactive, metallic ... it feasible to study the element's chemical properties. The isotope ...10 KB (1,354 words) - 06:46, 12 January 2024
- Ytterbium (chemical symbol Yb, atomic number 70) is a soft silvery ... . He suspected that ytterbia was a compound of a new element he called ...11 KB (1,375 words) - 21:33, 4 June 2023
- Surface science is the study of physical and chemical phenomena that ... on the Nobel Prize in Chemistry 2007: Chemical Processes on Solid Surfaces ...13 KB (1,826 words) - 23:53, 26 February 2023
- group by a single covalent bond. The chemical formula of the carboxyl ... Thus, in an aqueous solution, the undissociated acid exists in a chemical ...13 KB (1,872 words) - 19:11, 26 November 2023
- Cesium (also spelled caesium, chemical symbol Cs, atomic number 55 ... and most alkaline of the stable chemical elements. Aside from francium ...14 KB (1,931 words) - 00:09, 4 December 2023
- organic acid) and an alcohol (or phenol compound), although there are other ... * [http://goldbook.iupac.org/E02219.html IUPAC Compendium of Chemical ...11 KB (1,427 words) - 21:32, 20 March 2024
- simplest representative of the group of chemical compounds known as ketones ... == Chemical synthesis == Most of the worldwide industrial production ...10 KB (1,364 words) - 07:34, 14 June 2023
- Tellurium (chemical symbol Te, atomic number 52) is a relatively rare ... Tellurium compounds are the only chemical compounds of gold found ...14 KB (1,880 words) - 05:35, 27 February 2023
- when he demonstrated that urea, a chemical produced in the bodies of ... of animals and humans. It had the same chemical constitution as ammonium ...14 KB (2,077 words) - 10:37, 17 October 2022
- 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
- Acetylene is an unsaturated organic compound because its four atoms are ... == Chemical properties == === Structure === The carbon-carbon triple ...14 KB (2,038 words) - 07:36, 14 June 2023
- of spectroscopy as a powerful method of chemical analysis. The bunsen burner ... of cacodyl, an arsenic-bearing compound. During this research, he ...8 KB (1,189 words) - 20:25, 11 August 2022
- as a colored substance that has a chemical affinity to the substrate ... * Azo compound * Food additive * Paint * Pigment * Stain ...13 KB (2,067 words) - 17:25, 12 February 2024
