常用相对原子质量表 |元素|原子质量| |---|---| |氢|1.00794| |氦|4.002602| |锂|6.941| |硼|9.012182| |氖|14.00674| |氧|15.9994| |氟|18.9984032| |氖|20.1797| |钠|22.98976928| |镁|24.3050| |硅|28.0855| |磷|30.973762| |硫|32.065| |氯|35.4527| |铁|55.845| |锰|54.938045| |钴|58.933195| |镍|58.6934| |铜|63.546| |锌|65.39| |钒|69.723| |砷|74.92160| |铊|78.96| |钽|79.904| |铋|83.80| |氪|84.911789| |锆|95.94| |钼|95.96| |钛|118.710| |铌|126.90447| |铑|195.084| |钌|195.084| |铪|200.59| |钯|207.2| |铷|208.98040| |铯|209.98715| |镭|222.018| |钚|238.02891| 本文来源：https://www.wddqw.com/doc/1af2f881b24e852458fb770bf78a6529647d3527.html