In case of air, using the perfect gas law and the standard sea-level conditions (SSL) (air density ρ0 = 1.225 kg/m3, temperature T0 = 288.15 K and pressure p0 = ), we have that Rair = P0/(ρ0T0) = . Then the molar mass of air is computed by M0 = R/Rair = .
In case of air, using the perfect gas law and the standard sea-level conditions (SSL) (air density ρ0 = 1.225 kg/m3, temperature T0 = 288.15 K, and pressure p0 = ) we have that Rair = P0/(ρ0T0) = . Then the molar. mass of air is computed by M0 = R/Rair = 