Question

What is the density of N2O2 at STP?

Answer 1

At STP, 1 mole of any gas occupies 22.4 L

The molar mass of N₂O₂ is 60.01 g/mol. Therefore,

$D=\frac{60.01\ g}{22.4\ L}=2.68\ g/L$

Answer: 2.68 g/L