Question

A gaseous mixture contains oxygen and nitrogen
in the ratio of 1:4 by weight. Therefore, the ratio of
their number of molecules is .​

Answer 1

Answer:

1/4

Explanation:

because...32 g of o2 has 1 mole...and 28 g of n2 has 1 mole...but ratio or n2 is 4 times of its weight...therefore...no of moles also 4...hence ans is 1/4