How do you calculate the gram formula mass of $N O_{2}$ $NO_2$ ?

Question

2047 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-05-26T14:12:38

Just sum the atomic masses of the constituents.

$Formula mass N O_{2} = (14.01 + 2 \times 15.999) \cdot g \cdot m o l^{- 1}$ $"Formula mass "NO_2=(14.01+2xx15.999)*g*mol^-1$ $=$ $=$ $? ?$ $??$

How do you calculate the gram formula mass of NO2NO_2?