What is the molecular formular of a compound whose empirical formula is ch3 and whose molar mass is 30 g/mol?

Question

Emmalee Oconnor

Chemistry

9 October, 16:26

What is the molecular formular of a compound whose empirical formula is ch3 and whose molar mass is 30 g/mol?

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Answers (1)

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Dennis Pham · Answer 1

You can take the molecular formula's mass of 30g and divide that by 15g of the empirical formula to get 2. Take that 2 and multiply it to the empirical to get the molecular formula of C2H6.