@property<EOL><INDENT>def kgs(self):<DEDENT>
return [i.kg for i in self.Chemicals]<EOL>
r'''Pure component thermal conductivies of the chemicals in the mixture
        in the gas phase at its current temperature and pressure, in units of
        [W/m/K].

        Examples
        --------
        >>> Mixture(['benzene', 'toluene'], ws=[0.5, 0.5], T=320).kgs
        [0.011865404482987936, 0.010981336502491088]