A mixture of 2 moles of helium gas (atomic mass = 4u), and 1 mole of argon gas (atomic mass = 40u) is kept at 300K in a container. The ratio of their rms speeds [Vrms(helium)/Vrms((argon)]is close to : A mixture of 2 moles of helium gas (atomic mass = 4u) and 1 mole of [...]