初三化學(xué)元素周期表（完整版）初三化學(xué)元素周期表原子序數(shù)元素符號(hào)元素名稱(chēng)相對(duì)原子質(zhì)量元素名稱(chēng)讀音1H氫1.0079(qing)2He氦4.0026(h&i)3Li鋰6.941(ID4Be鈹9.0122◎)5B硼10.811(peng)6C碳12.011(tan)7N氮14.007(dan)8O氧15.999(yang)9F氟18.998(⑼10Ne氖20.17(nai)

11Na鈉22.9898(n&)12Mg鎂24.305(m巨i)13Al鋁26.982（而14Si硅28.085(gui)15P磷30.974(l^n)16S硫32.06(㈣17Cl氯35.453（向18Ar氬39.94(ya)19K鉀39.098(jia)20Ca鈣40.08(gai)21Sc鈧44.956(kang)22Ti鈦47.9(tai)23V釩50.94(fan)24252627282930313233343536Cr 鉻 51.996(ge)Mn 錳 54.938(m巨ng)Fe 鐵 55.84(tie)Co 鈷 58.9332(g⑴Ni 鎳 58.69(nie)Cu 銅 63.54(tong)Zn 鋅 65.38(xin)Ga 鎵 69.72(jia)Ge 鍺 72.5(zhe)As 砷 74.922(shen)Se 硒 78.9(xi)Br 溴 79.904(xiu)Kr 氪 83.8(ke)37Rb銣85.467(rU)38Sr鍶87.62⑸)39Y釔88.906(yD40Zr鋯91.22(g&o)41Nb鈮92.9064(n。42Mo鉬95.94(mu)43Tc锝(99)(de)44Ru釕161.0(昭o)45Rh銠102.906(恪o)46Pd鈀106.42(ba)47Ag銀107.868(y^n)48Cd鎘112.41(ge)49In銦114.82(yin)

50Sn錫118.6(xi)51Sb銻121.752Te碲127.6⑼)53I碘126.905(dian)54Xe氙131.3(xian)55Cs銫132.905(se)56Ba鋇137.33(bei)57-71La-Lu鑭系57La鑭138.9(后n)58Ce鈰140.1(shi)59Pr鐠140.9(P⑴60Nd釹144.2(nu)61Pm钷(147)(PO)62636465666768697071727374Sm 釤 150.3(shan)Eu 銪 151.96(you)Gd 釓 157.25(ga)Tb 鋱 158.9(⑹Dy 鏑 162.5(di)Ho 鈥 164.9(huo)Er 鉺 167.2(er)Tm 銩 168.9(diu)Yb 鐿 173.04（y〕）Lu 镥 174.967(10)Hf 鉿 178.4(ha)Ta 鉭 180.947(tan)W 鎢 183.8(wu)75Re錸186.207(⑸)76Os鋨190.2⑹77Ir銥192.2(yi)78Pt鉑195.08(bo)79Au金196.967(jin)80Hg汞200.5(gong)81Tl鉈204.3㈣82Pb鉛207.2(qian)83Bi鉍208.98（b〕）84Po釙(209)(po)85At砹(201)(&i)86Rn氡(222)(dong)87Fr鈁(223)(fang)Ra鐳226.03(lei)Ac-Lr錒系A(chǔ)c錒(227)⑹Th釷232.0(⑼Pa鏷231.0儂）U鈾238.0(you)Np镎(237)(na)Pu钚(244)(bu)Am镅(243)(mei)Cm鋦(247)(ju)Bk锫(247)(pei)Cf锎(251)(k劉Es锿(252)（劉8889-1038990919293949596979899

Fm鐨(257)（闞Md鍆(258)(men)No锘(259)(nuo)Lr鐒(262)(后o)Rf專(zhuān)盧(257)(⑼Db年杜(261)(du)Sg專(zhuān)喜(262)(xi)Bh車(chē)波(263)(bo)Hs年黑(262)(hei)Mt年麥(265)(mai)Uun(281)Uuu(272)10