元素的相對原子質(zhì)量表

1、序數(shù)符號(hào)漢語日言吾拉丁語英語原子量電子排布K.L.M.N.O.P.Q備注1H氫水素(Tv)HydrogeniumHydrogen1.007941s112He氨HeliumHelium4.002602(2)1s22He3Li鋰LithumLithium6.941He2s12.14Be鉞BerylliumBeryllium9.012182(3)He2s22.25B硼硼素鰭5）BoriumBoron10.811(5)He2s22p12.36C碳炭素也（好）CarboniumCarbon12.011(1)He2s22p22.47N氮)NitrogeniumNitrogen14.00674(7)He2s

2、22p32.58O氧酸素（衣A/e）OxygeniumOxygen15.9994(3)He2s22p42.69F氟恪八）FluorumFluorine18.9984032(9)He2s22p52.710Ne演NeonumNeon20.1797(6)He2s22p62.8Ne11Na鈉NatriumSodium22.989768(6)Ne3s12.8.112Mg鎂MagnesiumMagnesium24.3050(6)Ne3s22.8.213Al鋁了）二二"AluminiumAluminum26.981539(5)Ne3s23p12.8.314Si硅珪素）SiliciumSilicon

3、28.0855(3)Ne3s23p22.8.415P磷X/u)PhosphorumPhosphorus30.973762(4)Ne3s23p32.8.516S硫硫黃(v)SulphurSulfur32.066(6)Ne3s23p42.8.617Cl氯境素顯衣）ChlorumChlorine35.4527(9)Ne3s23p52.8.718Ar僦ArgonumArgon39.948(1)Ne3s23p62.8.8Ar19K鉀力U立LKaliumPotassium39.0983(1)Ar4s12.8.8.120Ca鈣力)LCalciumCalcium40.078(4)Ar4s22.8.8.221S

4、c銃入力LScandiumScandium44.955910(9)Ar4s23d12.8.9.222Ti鈦千夕TitaniumTitanium47.88(3)Ar4s23d22.8.10.223V鈕VanadiumVanadium50.9415(1)Ar4s23d32.8.11.224Cr銘ChromiumChromium51.9961(6)Ar4s13d52.8.13.1d4->d5,注半滿25Mn鎰ManganumManganese54.93805(1)Ar4s23d52.8.13.226Fe鐵如“）FerrumIron55.847(3)Ar4s23d62.8.14.227Co鉆山，

5、卜CobaltumCobalt58.93320(1)Ar4s23d72.8.15.228Ni銀NiccolumNickel58.6934(2)Ar4s23d82.8.16.229Cu銅銅（會(huì)）CuprumCopper63.546(3)Ar4s13d102.8.18.1d9->d10,注全滿30Zn鋅亞鉛($)Zl/u)ZincumZinc65.39Ar4s23d102.8.18.231Ga稼力力”GalliumGallium69.723(1)Ar4s23d104p12.8.18.332Ge錯(cuò)GermaniumGermanium72.61Ar4s23d104p22.8.18.433As神砒

6、素）ArseniumArsenic74.92159Ar4s23d104p32.8.18.534Se硒SeleniumSelenium78.96(3)Ar4s23d104p42.8.18.635Br澳臭素（L5）BromiumBromine79.904(1)Ar4s23d104p52.8.18.736Kr氟U7°byKryptomumKrypton83.80(1)Ar4s23d104p62.8.18.8:Kr37Rb鋤RubidiumRubidium85.4678(3)Kr5s12.8.18.8.138Sr錮入StrontiumStrontium87.62(7)Kr5s22.8.18.

7、8.239Y鈕彳y?。?由LYttriumYttrium88.90585(2)Kr5s24d12.8.18.9.240Zr錯(cuò)ZirconiumZirconium91.224Kr5s24d22.8.18.10.241Nb鋁二才7、NiobiumNiobium92.90638(2)Kr5s14d42.8.18.12.1d3->d4,注42Mo鋁MolybdenumMolybdenum95.94(1)Kr5s14d52.8.18.13.1d4->d5,注半滿43ATc得亍5%、千巧LTechnetiumTechnetium(98)Kr5s24d52.8.18.13.244Ru釘川亍二Ru

8、theniumRuthenium101.07Kr5s14d72.8.18.15.1d6->d7,注45Rh銬口“RhodiumRhodium102.90550(3)Kr5s14d82.8.18.16.1d7->d8,注46Pd耙Z兀%PalladiumPalladium106.42(1)Kr5s04d102.8.18.18.0d8->d10,注全滿47Ag銀銀(ITX)ArgentumSilver107.8632(2)Kr5s14d102.8.18.18.1d9->d10,注全滿48Cd鎘力CadmiumCadmium112.411(8)Kr5s24d102.8.18.

9、18.249In錮。*么indiumIndium114.82(1)Kr5s24d105p12.8.18.18.350Sn錫錫(TT)StannumTin118.710Kr5s24d105p22.8.18.18.451Sb睇yyyStibiumAntimony121.757(3)Kr5s24d105p32.8.18.18.552Te薪TellurumTellurium127.60(3)Kr5s24d105p42.8.18.18.653I碘沃素（上武）IodiumIodine126.90447(3)Kr5s24d105p52.8.18.18.754Xe氤XenonumXenon131.29Kr5s

10、24d105p62.8.18.18.8Xe55Cs葩CaesiumCesium132.90543(5)Xe6s12.8.18.18.8.156Ba領(lǐng)BaryumBarium137.327(7)Xe6s22.8.18.18.8.257La鐲LanthanumLanthanum138.9055(2)Xe6s24f05d12.8.18.18.9.2f1->f0,注全空58Ce鋪CeriumCerium140.115(4)Xe6s24f15d12.8.18.19.9.2f2->f1,注59Pr錯(cuò)7°才PraseodymiumPraseodymium140.90765(3)Xe6s

11、24f32.8.18.21.8.260Nd欽本才TaNeodymiumNeodymium144.24(3)Xe6s24f42.8.18.22.8.261APm銀PromethiumPromethium(145)Xe6s24f52.8.18.23.8.262Sm鈔4tvU立LSamariumSamarium150.36(3)Xe6s24f62.8.18.24.8.263Eu鋪EuropiumEuropium151.965(9)Xe6s24f72.8.18.25.8.264Gd禮二GadoliniumGadolinium157.25(3)Xe6s24f75d12.8.18.25.9.2f8->

12、;f7,注半滿65Tb鉞TerbiumTerbium158.92534(3)Xe6s24f92.8.18.27.8.266Dy鋪DysprosiumDysprosium162.50(3)Xe6s24f102.8.18.28.8.267Ho欽HolmiumHolmium164.93032(3)Xe6s24f112.8.18.29.8.268Er餌ErbiumErbium167.26(3)Xe6s24f122.8.18.30.8.269Tm桂'"立LThuliumThulium168.9342(3)Xe6s24f132.8.18.31.8.270Yb鏡YtterbiumYtter

13、bium173.04(3)Xe6s24f142.8.18.32.8.271Lu鐳山7ALutetiumLutetium174.967(1)Xe6s24f145d12.8.18.32.9.272Hf鐺八7二%HafniumHafnium178.49Xe6s24f145d22.8.18.32.10.273Ta相夕夕兒TantalumTantalum180.9479(1)Xe6s24f145d32.8.18.32.11.274W鴇夕、，人亍、，WolframTungsten183.85(3)Xe6s24f145d42.8.18.32.12.275Re銖二“RheniumRhenium186.207(

14、1)Xe6s24f145d52.8.18.32.13.276Os鉞OsmiumOsmium190.2(1)Xe6s24f145d62.8.18.32.14.277Ir鉞IridiumIridium192.22(3)Xe6s24f145d72.8.18.32.15.278Pt鉗白金(ocSA>)PlatinumPlatinum195.08(3)Xe6s14f145d92.8.18.32.17.1d8->d9,注79Au金金（芝AurumGold196.96654(3)Xe6s14f145d102.8.18.32.18.1d9->d10,注全滿80Hg汞水銀）Hydrargyru

15、mMercury200.59(2)Xe6s24f145d102.8.18.32.18.281Tl鴕夕U巧LThalliumThallium204.3833(2)Xe6s24f145d106p12.8.18.32.18.382Pb鉛鉛（玄興）PlumbumLead207.2(1)Xe6s24f145d106p22.8.18.32.18.483Bi秘BismuthumBismuth208.98037(3)Xe6s24f145d106p32.8.18.32.18.5注84Po針口二7APoloniumPolonium(209)Xe6s24f145d106p42.8.18.32.18.685AAt破A

16、statiumAstatine(210)Xe6s24f145d106p52.8.18.32.18.786Rn氫vEVRadonRadon(222)Xe6s24f145d106p62.8.18.32.18.8:Rn87AFr彷FranciumFrancium(223)Rn7s12.8.18.32.18.8.188Ra鐳"“RadiumRadium(226)Rn7s22.8.18.32.18.8.289Ac舸ActiniumActinium(227)Rn7s25f06d12.8.18.32.18.9.290Th卜U巧LThoriumThorium232.0381(1)Rn7s25f06d

17、22.8.18.32.18.10.291Pa鎂7°n卜了夕千二ProtactiniumProtactinium231.0588(2)Rn7s25f26d12.8.18.32.20.9.2f1->f0,注全空92U鈾UraniumUranium238.02891(3)Rn7s25f36d12.8.18.32.21.9.2f2->f0,注全空93ANp鋒木7。、二NeptuniumNeptunium(237)Rn7s25f46d12.8.18.32.22.9.2f3->f2,注94APu缽7°山卜二PlutoniumPlutonium(244)Rn7s25f6

18、2.8.18.32.24.8.2f4->f3,注95AAm銷了以尸八LAmericiumAmericium(243)Rn7s25f72.8.18.32.25.8.2f5->f4,注96ACm鎘牛nUCuriumCurium(247)Rn7s25f76d12.8.18.32.25.9.297ABk錯(cuò)八一夕U立LBerkeliumBerkelium(247)Rn7s25f92.8.18.32.27.8.298ACf翎力1J小兒二TaCaliforniumCalifornium(251)Rn7s25f102.8.18.32.28.8.2f8->f7,注半滿99*Es銀Einstei

19、niumEinsteinium(252)Rn7s25f112.8.18.32.29.8.2100*Fm鑲7工FermiumFermium(257)Rn7s25f122.8.18.32.30.8.2101*Md們MendeleviumMendelevium(258)Rn7s25f132.8.18.32.31.8.2102*No錯(cuò)，一立LNobeliumNobelium(259)Rn7s25f142.8.18.32.32.8.2103*Lr鎊口一LawrenciumLawrencium(262)Rn7s25f146d12.8.18.32.32.9.2104*Rf車盧RutherfordiumRut

20、herfordium(265)Rn7s25f146d22.8.18.32.32.10.2105*Db車杜“二”DubniumDubnium(268)Rn7s25f146d32.8.18.32.32.11.2106*Sg車喜一術(shù)一LSeaborgiumSeaborgium(271)Rn7s25f146d42.8.18.32.32.12.2107*Bh車波BohriumBohrium(270)Rn7s25f146d52.8.18.32.32.13.2108*Hs車黑八、小巧LHassiumHassium(277)Rn7s25f146d62.8.18.32.32.14.2109*Mt車麥彳卜本U立LMeitneriumMeitnerium(266)Rn7s25f146d72.8.18.32.32.15.2110*Ds車達(dá)夕一L入夕千立LDarmstadtiumDarmstadtium(281)Rn7s15f146d92.8.18.32.32.17.1111*Rg車侖»卜二7ARoentgeniumRoentgenium(280)Rn7s15f146d102.8.18.32.32.18.1112*Cn車哥CoperniciumCopern