1. The empirical formula of styrene is CH; its molar mass is 104.1 g/mol. What is the molecular formula of styrene?
(A) C₂H₄
(B) C₈H₈
(C) C₁₀H₁₂
(D) C₆H₆
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統計: 尚無統計資料
統計: 尚無統計資料