1 H hydrogen 1.00794 |
2 He helium 4.002602 |
||||||||||||||||
3 Li lithium 6.941 |
4 Be beryllium 9.012182 |
5 B boron 10.811 |
6 C carbon 12.0107 |
7 N nitrogen 14.00674 |
8 O oxygen 15.9994 |
9 F fluorine 18.9984032 |
10 Ne neon 20.1797 |
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| 11 Na sodium 22.989770 |
12 Mg magnesium 24.3050 |
13 Al aluminum 26.981538 |
14 Si silicon 28.0855 |
15 P phosphorus 30.973761 |
16 S sulfur 32.066 |
17 Cl chlorine 35.453 |
18 Ar argon 39.948 |
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| 19 K potassium 39.0983 |
20 Ca calcium 40.078 |
21 Sc scandium 44.955910 |
22 Ti titanium 47.867 |
23 V vanadium 50.9415 |
24 Cr chromium 51.9961 |
25 Mn manganese 54.938049 |
26 Fe iron 55.8457 |
27 Co cobalt 58.933200 |
28 Ni nickel 58.6934 |
29 Cu copper 63.546 |
30 Zn zinc 65.409 |
31 Ga gallium 69.723 |
32 Ge germanium 72.64 |
33 As arsenic 74.92160 |
34 Se selenium 78.96 |
35 Br bromine 79.904 |
36 Kr krypton 83.798 |
| 37 Rb rubidium 85.4678 |
38 Sr strontium 87.62 |
39 Y yttrium 88.90585 |
40 Zr zirconium 91.224 |
41 Nb niobium 92.90638 |
42 Mo molybenum 95.94 |
43 Tc technetium (98) |
44 Ru ruthenium 101.07 |
45 Rh rhodium 102.90550 |
46 Pd palladium 106.42 |
47 Ag silver 107.8682 |
48 Cd cadmium 112.411 |
49 In indium 114.818 |
50 Sn tin 118.710 |
51 Sb antimony 121.760 |
52 Te tellurium 127.60 |
53 I iodine 126.90447 |
54 Xe xenon 131.293 |
55 Cs cesium 132.90545 |
56 Ba barium 137.327 |
57 La lanthanum 138.9055 |
72 Hf hafnium 178.49 |
73 Ta tantalum 180.9479 |
74 W tungsten 183.84 |
75 Re rhenium 186.207 |
76 Os osmium 190.23 |
77 Ir iridium 192.217 |
78 Pt platinum 195.078 |
79 Au gold 196.96655 |
80 Hg mercury 200.59 |
81 Tl thallium 204.3833 |
82 Pb lead 207.2 |
83 Bi bismuth 208.98038 |
84 Po polonium (209) |
85 At astatine (210) |
86 Rn radon (222) |
| 87 Fr francium (223) |
88 Ra radium (226) |
89 Ac actinium (227) |
104 Rf ruterfordium (261) |
105 Db dubnium (262) |
106 Sg seaborgium (266) |
107 Bh bohrium (264) |
108 Hs hassium (269) |
109 Mt meitnerium (268) |
110 Ds darmstadum (271) |
111 Rg roentgenium (285) |
112 Uub ununbium (285) |
113 Uut ununtrium (284) |
114 Uuq unuquadium (289) |
115 Uup unupentium (288) |
116 Uuh ununhexium (292) |