SULFURTRIOXIDE

Sulfur trioxide

Sulfur trioxide is the chemical compound with the formula SO3. In the gaseous form, this species is a significant pollutant, being the primary agent in acid rain. It is prepared on massive scales as a precursor to sulfuric acid.

The above text is a snippet from Wikipedia: Sulfur trioxide
and as such is available under the Creative Commons Attribution/Share-Alike License.

sulfur trioxide

Noun

  1. A corrosive liquid, SO3, which forms sulfuric acid on contact with water; made commercially by the oxidation of sulfur dioxide.


The above text is a snippet from Wiktionary: sulfur trioxide
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!