Question

The relative molecular mass of methane, `CH_4` is 16.043. What is the relative molecular mas of ethane, #C _6H_6? (C = 12.011)

Answer 1

Ethane is `H_3C-CH_3`; it has a relative molecular mass of 30.07.

Explanation:

And the relative molecular mass of benzene, `C_6H_6` is `78.11`.