An article from Science News Mar 2022
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Acetaminophen
A common medicine used to relieve mild to moderate pain and reduce fever. Acetaminophen (N-acetyl-p-aminophenol), or paracetamol, is a white crystalline compound with the molecular formula C8H9NO2 (Fig. 1). It is a member of the aniline family of…
Biography
Alder, Kurt (1902–1958)
Article
Amine
A member of a group of organic compounds that can be considered as derived from ammonia by replacement of one or more hydrogens by organic functional groups. Generally amines are bases of widely varying strengths, but a few that are acidic are…
Biography
Andrews, Thomas (1813–1885)
Biography
Arrhenius, Svante August (1859–1927)
Biography
Aston, Francis William (1877–1945)
Article
Atomic spectrometry
An analytical technique for determining the composition of a sample in terms of the chemical elements present and their quantities or concentrations. Unlike other methods of elemental analysis, however, the sample is decomposed into its constituent…
Biography
Auer, Carl
Biography