Problem: Heat #1

The air in a room consists principally of nitrogen and oxygen. The molecular weight of nitrogen (N2) is 28 g/mole and the molecular weight of oxygen (O2) is 32 g/mole. The air is in thermal equilibrium. Which statement is true?A.The average speeds of the nitrogen and oxygen molecules are equal.B.The average kinetic energies of the nitrogen and oxygen molecules are equal.C.The oxygen molecules