Specific volume ®Density,p,kg/m3. P=lim → ()~F(position,t.ime） ·Continuum hypothesis,“at a point'",m=J pdv ©Specific volume, v-,m/kg. uniform V Molecular weight →)= m Molar basis:number of moles,n m/M,mol. V m =-=v=M.v n n Recall that 1 mol has 6.022x1023 molecules 上游充通大学 February 28,2019 23 SHANGHAI JLAO TONG UNIVERSITYFebruary 28, 2019 23 Specific volume Molecular weight