Write the molecular formula of sulphur trioxide step by step by criss cross method pls help me
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Answer:
SO₃ this is your question answer
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Explanation:
Sulfur trioxide: SO3
Sulfur is S. Simple enough. Trioxide has the prefix of tri, meaning "3". Therefore there is 3 atoms of oxygen. Combine them and I get SO3.
Don't be confused with sulfite: (SO3)2− and sulfate: (SO4)2−
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