Word Pronunciation & Dictionary

Questions

What does sulfur trioxide mean?
A corrosive liquid, SO₃, which forms sulfuric acid on contact with water; made commercially by the oxidation of sulfur dioxide.

How to pronounce sulfur trioxide

  1. Open the pronunciation page — Open the Speakur entry for “sulfur trioxide”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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