A.0.1mol/L B.0.2mol/L C.0.3mol/L D.0.4mol/L
A.CB=nB/V B.ρB=mB/V C.ωB=mB/V D.ψB=VB/V
A.分子數(shù) B.原子數(shù) C.質(zhì)子數(shù) D.質(zhì)量