1.

Find the molecular formula of the compound with molar mass 78 g mol-1 and emperical formula CH

Answer»

C6H6Explanation:EMPIRICAL MASS = 12 + 1 = 13NOW x = Molar mass /empirical mass = 78/13 = 6SO, now MOLECULAR formula = empiirical formula x x = (CH) x 6 = C6H6



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