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- Tungsten (also called wolfram) is a chemical element; it has symbol W and atomic number 74. It is a rare metal found naturally on Earth almost exclusively...81 KB (9,121 words) - 20:51, 10 August 2024
- Some chemical authorities define an organic compound as a chemical compound that contains a carbon–hydrogen or carbon–carbon bond; others consider an organic...21 KB (2,288 words) - 21:04, 24 June 2024
- Antimony is a chemical element; it has symbol Sb (from Latin stibium) and atomic number 51. A lustrous grey metal or metalloid, it is found in nature mainly...59 KB (6,840 words) - 02:24, 30 July 2024
- Carbon tetrachloride, also known by many other names (such as carbon tet for short and tetrachloromethane, also recognised by the IUPAC), is a chemical...48 KB (5,026 words) - 17:42, 7 August 2024
- A pnictogen (/ˈpnɪktədʒən/ or /ˈnɪktədʒən/; from Ancient Greek: πνῑ́γω "to choke" and -gen, "generator") is any of the chemical elements in group 15 of...34 KB (4,010 words) - 23:53, 16 July 2024
- VX is an extremely toxic synthetic chemical compound in the organophosphorus class, specifically, a thiophosphonate. In the class of nerve agents, it was...49 KB (5,384 words) - 05:18, 9 August 2024
- A Lewis acid (named for the American physical chemist Gilbert N. Lewis) is a chemical species that contains an empty orbital which is capable of accepting...22 KB (2,761 words) - 09:58, 2 June 2024
- Medicinal or pharmaceutical chemistry is a scientific discipline at the intersection of chemistry and pharmacy involved with designing and developing pharmaceutical...16 KB (1,943 words) - 03:31, 24 June 2024
- Clinical chemistry (also known as chemical pathology, clinical biochemistry or medical biochemistry) is a division in medical laboratory sciences focusing...12 KB (1,353 words) - 21:41, 8 August 2024
- Sucralose is an artificial sweetener and sugar substitute. As the majority of ingested sucralose is not metabolized by the body, it adds very little food...27 KB (2,766 words) - 00:02, 31 July 2024
- Naringenin is a flavanone from the flavonoid group of polyphenols. It is commonly found in citrus fruits, especially as the predominant flavonone in grapefruit...13 KB (1,229 words) - 04:36, 10 May 2024
- A nanoparticle or ultrafine particle is a particle of matter 1 to 100 nanometres (nm) in diameter. The term is sometimes used for larger particles, up...125 KB (12,939 words) - 15:18, 9 August 2024
- In chemistry, hydronium (hydroxonium in traditional British English) is the cation [H3O]+, also written as H3O+, the type of oxonium ion produced by protonation...36 KB (4,008 words) - 10:06, 5 August 2024
- Piribedil (trade names Pronoran, Trivastal Retard, Trastal, Trivastan, Clarium and others) is an antiparkinsonian agent and piperazine derivative which...11 KB (892 words) - 05:57, 18 March 2024
- Levomethorphan (LVM) (INN, BAN) is an opioid analgesic of the morphinan family that has never been marketed. It is the L-stereoisomer of racemethorphan...8 KB (486 words) - 10:26, 24 April 2024
- Nitrogen trifluoride is the inorganic compound with the formula (NF 3). It is a colorless, non-flammable, toxic gas with a slightly musty odor. In contrast...22 KB (1,964 words) - 16:12, 29 May 2024
- Diazonium compounds or diazonium salts are a group of organic compounds sharing a common functional group [R−N+≡N]X− where R can be any organic group,...32 KB (3,467 words) - 06:13, 27 July 2024
- Parathion, also called parathion-ethyl or diethyl parathion and locally[clarification needed] known as "Folidol", is an organophosphate insecticide and...13 KB (1,232 words) - 22:47, 3 April 2024
- 4-HO-MET (4-hydroxy-N-methyl-N-ethyltryptamine, metocin, or methylcybin) is a lesser-known psychedelic drug. It is a structural and functional analog of...7 KB (598 words) - 05:07, 10 June 2024
- Isocyanic acid is a chemical compound with the structural formula HNCO, which is often written as H−N=C=O. It is a colourless, volatile and poisonous substance...12 KB (1,209 words) - 02:33, 26 July 2024