Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 3 - Mass Relationships in Chemical Reactions - Questions & Problems - Page 108: 3.52

Answer

Please see the work below.

Work Step by Step

We know that the molar mass of CH is 13, and we are given that the molar mass of the compound is 78. Now, we can find the molecular formula as follows: $\frac{78}{13}=6$ Thus, the molecular formula is $C_6H_6.$
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