Sulfur trioxide
Код 2398303
- ISBN: 978-5-5112-6890-3
Код 2398303
High Quality Content by WIKIPEDIA articles! Sulfur trioxide (also spelled sulphur 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.
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