@property<EOL><INDENT>def rholm(self):<DEDENT>
Vml = self.Vml<EOL>if Vml:<EOL><INDENT>return <NUM_LIT:1.>/Vml<EOL><DEDENT>return None<EOL>
r'''Molar density of the chemical in the liquid phase at the
        current temperature and pressure, in units of [mol/m^3].

        Utilizes the object oriented interface and
        :obj:`thermo.volume.VolumeLiquid` to perform the actual calculation of
        molar volume.

        Examples
        --------
        >>> Chemical('nitrogen', T=70).rholm
        29937.20179186975