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1、附录 常用化合物的相对分子质量（根据2005年公布的相对原子质量计算）分子式相对分子质量分子式相对分子质量AgBr187.77KOH56.106AgCl143.32K2PtCl6486.00AgI234.77KSCN97.182AgNO3169.87MgCO384.314Al2O3101.96MgCl295.211As2O3197.84MgSO47H2O246.48BaCl22H2O244.26MgNH4PO46H2O245.41BaO153.33MgO40.304Ba(OH)28H2O315.47Mg(OH)258.320BaSO4233.39Mg2P2O7222.55CaCO3100.09
2、Na2B4O710H2O381.37CaO56.077NaBr102.89Ca(OH)274.093NaCl58.489CO244.010Na2CO3105.99CuO79.545NaHCO384.007Cu2O143.09Na2HPO412H2O358.14CuSO45H2O249.69NaNO269.000FeO71.844Na2O61.979Fe2O3159.69NaOH39.997FeSO47H2O278.02Na2S2O3158.11FeSO4(NH4)2SO46H2O392.14Na2S2O35H2O248.19H3BO361.833NH317.031HCl36.461NH4Cl5
3、3.491HClO4100.46NH4OH35.046HNO363.013(NH4)3PO412MoO31876.4H2O18.015(NH4)2SO4132.14H2O234.015PbCrO4321.19 续表分子式相对分子质量分子式相对分子质量H3PO497.995PbO2239.20H2SO498.080PbSO4303.26I2253.81P2O5141.94KAl(SO4)212H2O474.39SiO260.085KBr119.00SO264.065KBrO3167.00SO380.064KCl74.551ZnO81.408KClO4138.55CH3COOH（醋酸）60.052
4、K2CO3138.21H2C2O42H2O126.07K2CrO4194.19KHC4H4O6（酒石酸氢钾）188.18K2Cr2O7294.19KHC8H4O4（邻苯二甲酸氢钾）204.22KH2PO4136.09K(SbO)C4H4O61/2H2O（酒石酸锑钾）333.93KHSO4136.17KI166.00Na2C2O4（草酸钠）134.00KIO3214.00NaC7H5O2（苯甲酸钠）144.11KIO3HIO3389.91Na3C6H5O72H2O（枸橼酸钠）294.12KMnO4158.03Na2H2C10H12O8N22H2O（EDTA二钠盐）372.24KNO285.100
