Problem: What is the empirical formula for perfluoropropane if the compound contains 81% fluorine and 19% carbon by mass? A) C19F81 B) C2F8 C) C3F8 D) CF3

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What is the empirical formula for perfluoropropane if the compound contains 81% fluorine and 19% carbon by mass?

A) C19F81

B) C2F8

C) C3F8

D) CF3

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