Question

The vapour density of a mixture of NO2 and N204
is 39 at 25°C. What is the mass of NO2 present
in 100 g of the mixture?
(1)17.9 g
(2) 8.4 g
(3) 33.2 g
(4) 66.4 g​

Answer 1

Answer:

(b) is your answer