化學(xué)常用單位、元素分子量和常用物質(zhì)分子量

1、化學(xué)常用單位、元素分子量和常用物質(zhì)分子量化學(xué)常用單位、元素分子量和常用物質(zhì)分子量附錄附錄1實(shí)訓(xùn)中常用的量及其單位的名稱和符號量的名稱量的符號單位名稱單位符號倍數(shù)與分?jǐn)?shù)單位物質(zhì)的量nB摩[爾]molmmol等質(zhì)量m千克kgg、mg、μg等體積V立方米m3L(dm3)、mL等摩爾質(zhì)量MB千克每摩[爾]kgmolgmol等摩爾體積Vm立方米每摩[爾]m3molLmol等物質(zhì)的量的濃度cB摩每立方米molm3molL等質(zhì)量分?jǐn)?shù)ωB質(zhì)量濃度ρB千

2、克每立方米kgm3gL、gmL等體積分?jǐn)?shù)φB滴定度Tsx，Ts克每毫升gmL密度千克每立方米kgm3gmL、gm3相對原子量Ar相對分子量Mr附錄附錄2常用酸堿試劑的密度和濃度常用酸堿試劑的密度和濃度試劑名稱化學(xué)式Mr密度ρ（gmL）質(zhì)量分?jǐn)?shù)ω%物質(zhì)的量濃度cB（molL）濃硫酸濃鹽酸濃硝酸濃磷酸冰醋酸高氯酸濃氫氧化鈉濃氨水H2SO4HClHNO3H3PO4CH3COOHHClO4NaOHNH3H2O98.0836.4663.0198.

3、0060.05100.4640.0017.031.841.191.421.691.051.671.430.9096377085997040281812161517121415化合物分子式化合物分子量化合物分子式化合物分子量H2C2O490.04KSCN97.18H2C2O42H2O126.07K2SO4174.26HCOOH46.03HCl36.46MgCO384.32HClO4100.46MgCl295.21HF20.01MgNH4P

4、O4137.33HI127.91MgO40.31HNO247.01Mg2P2O7222.60HNO363.01MnO70.94H2O18.02MnO286.94H2O234.02H3PO498.00Na2B4O7201.22H2S34.08Na2B4O710H2O381.37H2SO382.08NaBiO3279.97H2SO498.08NaBr102.90HgCl2271.50NaCN49.01Hg2Cl2427.09Na2CO310

5、5.99Na2C2O4134.00KAl(SO4)212H2O474.39NaCl58.44KB(C6H5)4358.33NaF41.99KBr119.01NaHCO384.01KBrO3167.01NaH2PO4119.98KCN65.12Na2HPO4141.96K2CO3138.21KCl74.56Na2H2Y2H2O(EDTA二鈉鹽二鈉鹽)372.26KClO3122.55NaI149.89KClO4138.55NaNO369.

6、00K2CrO4194.20Na2O61.98K2Cr2O7294.19NaOH40.01KHC2O4H2C2O42H2O254.19Na3PO4163.94KHC2O4H2O146.14Na2S78.05KI166.01Na2S9H2O240.18KIO3214.00Na2SO3126.04KIO3HIO3389.92Na2SO4142.04KmnO4158.04Na2SO410H2O322.20KNO285.10Na2S2O3158