How do you calculate the molar masses of the following atmospheric molecules: $CO$ and $N_2O$ ?

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Answer 1 · 2017-01-26T10:35:12

In the usual way: sum up the atomic masses..........

$"Molar mass of carbon monoxide,"$ $=(12.011+15.999)*g*mol^-1=?*g*mol^-1$ .

$"Molar mass of nitrous oxide,"$ $=(2xx14.01+15.999)*g*mol^-1=?*g*mol^-1$ .

From where did I get the individual atomic masses?

How do you calculate the molar masses of the following atmospheric molecules: COCO and N_2ON_2O?