摘要:常见的20中非极性分子气体:H2.N2.O2.Cl2.F2.CO2.CH4.C2H4.C2H2.BF3液体:Br2.CCl4.C6H6.CS2.B3N3H6固体:I2.BeCl2.PCl5.P4.C60

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