8.2 L of an ideal gas weights 9.0 g at 300 K and 1 atm pressure. The molecular mass of the gas is

8.2 L of an ideal gas weights 9.0 g at 300 K and 1 atm pressure. The m

1.	8.2 L of an ideal gas weights 9.0 g at 300 K and 1 atm pressure. The molecular mass of the gas is
Answer» 54 27 13.5 81 Solution :27