The mass of `112 cm^(3)` of `CH_(4)` gas at STP is

Mass of 112 cm^(3) of NH_(3) gas at S.T.P. is

Mass of 112 cm^(3) of NH_(3) gas at S.T.P. is

The mass of 112 cm of O_(2) gas at STP is

The volume of oxygen required for complete combustion of 0.25 cm^(3) of CH_(4) at S.T.P. is _____________ cm^(3)

The mass of 16.4 dm^3 of a gas at STP is 22g. What is the molar mass of the gas?