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Topic: CHEMISTRY


sulphur dioxide

noun
     
sulphur dioxide British English ; sulfur dioxide American English [uncountable]
HCSGE a poisonous gas that is a cause of air pollution in industrial areas

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acetate acid active agent alcohol -ate base biochemistry bleach bond bonding carbon dioxide catalyst chemical(n) chemical(a) chemistry combustion concentration crystal decay(v) decay(n) derive dispersion enzyme expand formula fuse gas glucose insulin ion mixture molecule neon nucleus part pH plasma precipitation product react reaction reactive residue salt saturated saturation semiconductor soft solid solution solvent stability stable steam suspension synthetic TNT unstable vitamin volatile

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