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  • Thumbnail for Molecule
    A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include...
    33 KB (3,697 words) - 12:06, 12 March 2024
  • Thumbnail for Enthalpy of vaporization
    In thermodynamics, the enthalpy of vaporization (symbol ∆Hvap), also known as the (latent) heat of vaporization or heat of evaporation, is the amount of...
    21 KB (1,015 words) - 20:23, 18 December 2023
  • Thumbnail for Silicone
    In organosilicon and polymer chemistry, a silicone or polysiloxane is a polymer composed of repeating units of siloxane (−O−R2Si−O−SiR2−, where R = organic...
    41 KB (4,850 words) - 06:53, 19 May 2024
  • Thumbnail for Adenosine monophosphate
    Adenosine monophosphate (AMP), also known as 5'-adenylic acid, is a nucleotide. AMP consists of a phosphate group, the sugar ribose, and the nucleobase...
    14 KB (1,255 words) - 07:33, 5 March 2024
  • Thumbnail for 5-MeO-DET
    5-MeO-DET or 5-methoxy-N,N-diethyltryptamine is a hallucinogenic tryptamine. 5-MeO-DET inhibits serotonin reuptake with an IC50 value of 2.4 μM and activates...
    5 KB (375 words) - 22:37, 5 March 2022
  • Thumbnail for Sintering
    Sintering or frittage is the process of compacting and forming a solid mass of material by pressure or heat without melting it to the point of liquefaction...
    51 KB (7,049 words) - 17:51, 13 June 2024
  • Gilbert Newton Lewis ForMemRS (October 23 or October 25, 1875 – March 23, 1946) was an American physical chemist and a dean of the college of chemistry...
    37 KB (4,207 words) - 19:25, 3 June 2024
  • Thumbnail for Optical spectrometer
    An optical spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of light over a specific portion...
    17 KB (1,768 words) - 05:06, 19 May 2024
  • Thumbnail for Dry cleaning
    Dry cleaning is any cleaning process for clothing and textiles using a solvent other than water. Clothes are instead soaked in a water-free liquid solvent...
    31 KB (3,793 words) - 12:03, 10 June 2024
  • Naturally occurring zinc (30Zn) is composed of the 5 stable isotopes 64Zn, 66Zn, 67Zn, 68Zn, and 70Zn with 64Zn being the most abundant (48.6% natural...
    14 KB (795 words) - 03:05, 16 April 2024
  • Thumbnail for Kerogen
    Kerogen is solid, insoluble organic matter in sedimentary rocks. It consists of a variety of organic materials, including dead plants, algae, and other...
    35 KB (4,234 words) - 16:50, 2 March 2024
  • Thumbnail for Jacobus Henricus van 't Hoff
    Jacobus Henricus van 't Hoff Jr. (Dutch: [vɑn (ə)t ˈɦɔf]; 30 August 1852 – 1 March 1911) was a Dutch physical chemist. A highly influential theoretical...
    17 KB (1,664 words) - 19:50, 11 April 2024
  • An endothermic process is a chemical or physical process that absorbs heat from its surroundings. In terms of thermodynamics and thermochemistry, it is...
    7 KB (809 words) - 18:40, 20 November 2023
  • A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and chemical formulas. The reactant entities are given...
    24 KB (3,494 words) - 01:01, 10 June 2024
  • Thumbnail for List of opioids
    This is a list of opioids, opioid antagonists and inverse agonists. B&O Supprettes Diascordium Dover's powder Kendal Black Drop Laudanum Mithridate Opium...
    72 KB (1,268 words) - 18:13, 3 June 2024
  • Le Chatelier's principle (pronounced UK: /lə ʃæˈtɛljeɪ/ or US: /ˈʃɑːtəljeɪ/), also called Chatelier's principle (or the Equilibrium Law), is a principle...
    28 KB (3,629 words) - 14:26, 8 June 2024
  • Cyclosarin or GF (cyclohexyl methylphosphonofluoridate) is an extremely toxic substance used as a chemical weapon. It is a member of the G-series family...
    7 KB (621 words) - 23:31, 5 April 2024
  • Thumbnail for Henri Moissan
    Ferdinand Frédéric Henri Moissan (28 September 1852 – 20 February 1907) was a French chemist and pharmacist who won the 1906 Nobel Prize in Chemistry for...
    19 KB (1,822 words) - 13:47, 11 April 2024
  • John Ross (October 2, 1926 – February 18, 2017) was a scientist in physical chemistry and the Camille and Henry Dreyfus Professor of Chemistry at Stanford...
    5 KB (494 words) - 19:22, 9 July 2023
  • Thumbnail for Flux (metallurgy)
    In metallurgy, a flux (from Latin fluxus 'flow') is a chemical cleaning agent, flowing agent, or purifying agent. Fluxes may have more than one function...
    48 KB (5,567 words) - 16:39, 8 June 2024
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