A mixture of Ar and N2 gases has a density of 1.501 g/L at STP. What is the mole fraction of each gas?

A mixture of Ar and N2 gases has a density of 1.501 g/L at STP. What is the mole fraction of each gas?
A mixture of Ar and N2 gases has a density of 1.501 g/L at STP. What is the molefraction of each gas?Now The Mw of N2 = 28g/mole and Ar =39.9 g/moleNow the mixture of gas has density 1.501 g/l…