A flask contains hydrogen and helium gases in the ratio 1 2

Last updated: 7/4/2023

A flask contains hydrogen and helium gases in the ratio 1 2 at temperature 300 K The ratio of masses of helium and hydrogen molecules is 2 1 What is the ratio of average translational kinetic energies of these molecules at 500 K 1 3 5 2 5 3 3 2 1