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1HHydrogen1.008
2HeHelium4.0026
3LiLithium6.94
4BeBeryllium9.0122
5BBoron10.81
6CCarbon12.011
7NNitrogen14.007
8OOxygen15.999
9FFluorine18.9984
10NeNeon20.1798
11NaSodium22.9898
12MgMagnesium24.305
13AlAluminium26.9815
14SiSilicon28.085
15PPhosphorus30.9738
16SSulfur32.06
17ClChlorine35.45
18ArArgon39.9481
19KPotassium39.0983
20CaCalcium40.0784
21ScScandium44.9559
22TiTitanium47.8671
23VVanadium50.9415
24CrChromium51.9962
25MnManganese54.938
26FeIron55.8452
27CoCobalt58.9332
28NiNickel58.6934
29CuCopper63.5463
30ZnZinc65.382
31GaGallium69.7231
32GeGermanium72.6308
33AsArsenic74.9216
34SeSelenium78.9718
35BrBromine79.904
36KrKrypton83.7982
37RbRubidium85.4678
38SrStrontium87.621
39YYttrium88.9058
40ZrZirconium91.2242
41NbNiobium92.9064
42MoMolybdenum95.951
43TcTechnetium98
44RuRuthenium101.072
45RhRhodium102.9055
46PdPalladium106.421
47AgSilver107.8682
48CdCadmium112.4144
49InIndium114.8181
50SnTin118.7107
51SbAntimony121.7601
52TeTellurium127.603
53IIodine126.9045
54XeXenon131.2936
55CsCesium132.9055
56BaBarium137.3277
57LaLanthanum138.9055
58CeCerium140.1161
59PrPraseodymium140.9077
60NdNeodymium144.2423
61PmPromethium145
62SmSamarium150.362
63EuEuropium151.9641
64GdGadolinium157.253
65TbTerbium158.9254
66DyDysprosium162.5001
67HoHolmium164.9303
68ErErbium167.2593
69TmThulium168.9342
70YbYtterbium173.0451
71LuLutetium174.9668
72HfHafnium178.492
73TaTantalum180.9479
74WTungsten183.841
75ReRhenium186.2071
76OsOsmium190.233
77IrIridium192.2173
78PtPlatinum195.0849
79AuGold196.9666
80HgMercury200.5923
81TlThallium204.38
82PbLead207.21
83BiBismuth208.9804
84PoPolonium209
85AtAstatine210
86RnRadon222
87FrFrancium223
88RaRadium226
89AcActinium227
90ThThorium232.0377
91PaProtactinium231.0359
92UUranium238.0289
93NpNeptunium237
94PuPlutonium244
95AmAmericium243
96CmCurium247
97BkBerkelium247
98CfCalifornium251
99EsEinsteinium252
100FmFermium257
101MdMendelevium258
102NoNobelium259
103LrLawrencium266
104RfRutherfordium267
105DbDubnium268
106SgSeaborgium269
107BhBohrium270
108HsHassium269
109MtMeitnerium278
110DsDarmstadtium281
111RgRoentgenium282
112CnCopernicium285
113NhNihonium286
114FlFlerovium289
115McMoscovium289
116LvLivermorium293
117TsTennessine294
118OgOganesson294
119UueUnunennium315