Sulphur Trioxide (noun) Definition, Meaning & Examples

noun
  1. a white corrosive substance existing in three crystalline forms of which the stable (alpha-) form is usually obtained as silky needles. It is produced by the oxidation of sulphur dioxide, and is used in the sulphonation of organic compounds. Formula: SO 3
Sulphur Trioxide (noun) Definition, Meaning & Examples

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