Which of the Following Compounds Has the Same Percent Composition

question 61

Multiple Choice

Which of the following compounds has the same percent composition by mass as styrene, C₈H₈?

• A) cyclobutadiene, C₄H₄
• B) α-ethyl naphthalene, C₁₂H₁₂
• C) acetylene, C₂H₂
• D) benzene, C₆H₆
• E) all of these

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