## Answers

molecular formula for

benzene =

acetylene =

#### Explanation:

Since the question already gave the empirical formula for both compounds, which is CH. Let's figure out the subscript, n, in

To do so, let's use the molar mass and divide by the formula mass of the empirical formula, CH, 12 + 1 = 13 g.

For benzene:

molecular formula for benzene =

For acetylene:

molecular formula for acetylene =

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