Answer to Question #240016 in General Chemistry for meech

Question #240016

A 10.0 gram sample of a compound consisting solely of sulfur and oxygen contains 4.00 grams of sulfur. What is the empirical formula of the compound?

Expert's answer

Molar mass of sulfur = 32.065

4/32.065 = 0.124

Molar mass of Oxygen = 15.999

6/15.999 = 0.375

0.375/0.124 = 3.02

= SO₃

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