A Molecular Compound Contains 92

question 118

Multiple Choice

A molecular compound contains 92.3 % carbon and 7.7 % hydrogen by mass.If 0.142 mol of the compound weighs 11.08 g,what is its molecular formula?

• A)C₈H₈
• B)C₈H₁₀
• C)C₄H₈
• D)C₆H₆
• E)CH

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