1、A1018第1H元素周期表2He一氢氦周1.00794(7)原子序数6C元素符号4.002602(2)期1sA2碳元素名称A13A14A15A16A171s2第3Li4Be12.0107(8)相对原子质量5B6C7N8O9F10Ne二锂铍2s2p外围电子层排布硼碳氮氧氟氖周6.941(2)9.012182(3)10.811(7)12.0107(8)14.0067(2)15.9994(3)18.9984032(5)20.1797(6)期2s2s2s2p2s2p2s2p2s2p42s2p52s2p6第11Na12Mg13Al
2、14Si15P16S17Cl18Ar三钠镁铝硅磷硫氯氩周22.989770(2)24.3050(6)26.981538(2)28.0855(3)30.973761(2)32.065(5)35.453(2)39.948(1)期3s3sB3B4B5B6B78910B11B123s3p3s3p3s3p3s3p43s3p53s3p6第19K20Ca21Sc22Ti23V24Cr25Mn26Fe27Co28Ni29Cu30Zn31Ga32Ge33As34Se35Br36Kr四钾钙钪钛钒铬锰铁钴镍铜锌镓锗砷硒溴氪周
3、39.0983(1)40.078(4)44.955910(8)47.867(1)50.9415(1)51.9961(6)54.933200(9)55.845(2)58.933200(9)58.6934(3)63.546(3)65.39(2)69.72(1)72.64(1)74.92160(2)78.96(3)79.904(1)83.80(1)期4s4s3d4s3d4s3d4s3d54s3d54s3d64s23d74s23d84s23d104s13d104s24s4p4s4p4s4p4s4p44s4p54s4p6第37Rb38Sr39Y40Zr41Nb42Mo43
4、Tc44Ru45Rh46Pd47Ag48Cd49In50Sn51Sb52Te53I54Xe五铷锶钇锆铌钼锝钌铑钯银镉铟锡锑碲碘氙周85.4578(3)87.62(1)88.90585(2)91.224(2)92.90638(2)95.94(1)97.99101.07(2)102.90550(2)106.42(1)107.8682(2)112.411(8)114.818(3)118.710(7)121.760(1)127.60(3)126.90447(3)131.293(6)期5s5s4d5s4d5s4d45s4d55s4d55s4d75s14d85s14d
5、104d105s14d105s25s5p5s5p5s5p5s5p45s5p55s5p6第55Cs56Ba57-7172Hf73Ta74W75Re76Os77Ir78Pt79Au80Hg81Tl82Pb83Bi84Po85At86Rn六铯钡La-Lu铪钽钨铼锇铱铂金汞铊铅铋钋砹氡周132.90545(2)137.327(7)镧系178.49(2)180.9479(1)183.84(1)186.207(1)190.23(3)192.217(3)195.078(2)196.96655(2)200.59(2)204.3833(2)207.2(1
6、)208.98038(2)209.210210222期6s6s5d6s5d6s5d46s5d56s5d66s25d76s25d96s15d106s15d106s26s6p6s6p6s6p6s6p46s6p56s6p6第87Fr88Ra89-103104Rf105Db106Sg107Bh108Hs109Mt110Ds111Rg112Uub七钫镭Ac-Lr钅喜周233226锕系261262266264277268281272285期7s7s6d7s6d7s57La58Ce59Pr60Nd61Pm62Sm63Eu64Gd65Tb66Dy6
7、7Ho68Er69Tm70Yb71Lu镧镧铈镨钕钷钐铕钆铽镝钬铒铥镱镥系138.9055(2)140.116(1)140.90765(2)144.24(3)147150.36(3)151.964(1)157.25(3)158.92534(2)162.50(3)164.93032(2)167.259(3)168.93421(2)173.04(3)174.967(1)5d6s4f5d6s4f6s4f46s4f56s4f66s4f76s24f75d6s4f96s4f106s4f116s4f126s4f136s4f146s4f145d6s89Ac90Th91Pa92U93Np94Pu95Am96Cm97Bk98Cf99Es100Fm101Md102No103Lr锕锕钍镤铀镎钚镅锔锫锎锿镄钔锘铹系227232.0381(1)231.03588(2)238.02891(3)2372442432472472512522572582592626d7s6d7s5f6d7s5f6d7s5f46d7s5f67s5f77s5f76d17s5f97s5f107s5f7s5f127s5f137s5f147s5f146d7s相对源自质量摘