def concentration(self, pM=False):
        """Return the concentration (in Moles) of the particles in the box.
        """
        concentr = (self.num_particles / NA) / self.box.volume_L
        if pM:
            concentr *= 1e12
        return concentr
def concentration(self, pM=False):
        """Return the concentration (in Moles) of the particles in the box.
        """
        concentr = (self.num_particles / NA) / self.box.volume_L
        if pM:
            concentr *= 1e12
        return concentr
def concentration ( self , pM = False ) : concentr = ( self . num_particles / NA ) / self . box . volume_L if pM : concentr *= 1e12 return concentr
Return the concentration (in Moles) of the particles in the box.
Return the concentration ( in Moles ) of the particles in the box .