Thionic-acid
noun, Chemistry.
1.
any of the five acids of sulfur of the type H 2 S n O 6 , where n is from two to six.
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noun, Chemistry. 1. a water-insoluble, colorless liquid, C 4 H 4 S, resembling benzene, occurring in crude coal-tar benzene: used chiefly as a solvent and in organic synthesis. noun 1. a colourless liquid heterocyclic compound found in the benzene fraction of coal tar and manufactured from butane and sulphur. It has an odour resembling that […]