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Calculate the molecular masses of the fo...

Calculate the molecular masses of the following compounds :
(a) Methane, `CH_(4)` , (b) Ethane, `C_(2)H_(6)`, (c ) Ethane, `C_(2)H_(4)` , (d) Ethyne, `C_(2)H_(2)`
(Atomic masses: `C = 12 u , H = 1 u`)

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The correct Answer is:
(a) 16 u , (b) 30 u , (c ) 28 u , (d) 26 u
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