The molecular mass of an organic compound is 78. Its empirical formula is CH. The molecular formula is _______. (A) C₂H₄ (B) C₂H₂ (C) C₆H₆ (D) C₄H₄

The molecular mass of an organic compound is 78. Its empirical formula

1.	The molecular mass of an organic compound is 78. Its empirical formula is CH. The molecular formula is _______. (A) C₂H₄ (B) C₂H₂ (C) C₆H₆ (D) C₄H₄
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