The Periodic Table of Elements

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1 H Hydrogen 1.007
2 He Helium 4.002
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3 Li Lithium 6.941
4 Be Beryllium 9.012
5 B Boron 10.811
6 C Carbon 12.011
7 N Nitrogen 14.007
8 O Oxygen 15.999
9 F Fluorine 18.998
10 Ne Neon 20.18
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11 Na Sodium 22.99
12 Mg Magnesium 24.305
13 Al Aluminum 26.982
14 Si Silicon 28.086
15 P Phosphorus 30.974
16 S Sulfur 32.065
17 Cl Chlorine 35.453
18 Ar Argon 39.948
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19 K Potassium 39.098
20 Ca Calcium 40.078
21 Sc Scandium 44.956
22 Ti Titanium 47.867
23 V Vanadium 50.942
24 Cr Chromium 51.996
25 Mn Manganese 54.938
26 Fe Iron 55.845
27 Co Cobalt 58.933
28 Ni Nickel 58.693
29 Cu Copper 63.546
30 Zn Zinc 65.38
31 Ga Gallium 69.723
32 Ge Germanium 72.64
33 As Arsenic 74.922
34 Se Selenium 78.96
35 Br Bromine 79.904
36 Kr Krypton 83.798
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37 Rb Rubidium 85.468
38 Sr Strontium 87.62
39 Y Yttrium 88.906
40 Zr Zirconium 91.224
41 Nb Niobium 92.906
42 Mo Molybdenum 95.96
43 Tc Technetium 98
44 Ru Ruthenium 101.07
45 Rh Rhodium 102.906
46 Pd Palladium 106.42
47 Ag Silver 107.868
48 Cd Cadmium 112.411
49 In Indium 114.818
50 Sn Tin 118.71
51 Sb Antimony 121.76
52 Te Tellurium 127.6
53 I Iodine 126.904
54 Xe Xenon 131.293
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55 Cs Cesium 132.905
56 Ba Barium 137.327
57 La Lanthanum 138.905
72 Hf Hafnium 178.49
73 Ta Tantalum 180.948
74 W Wolfram 183.84
75 Re Rhenium 186.207
76 Os Osmium 190.23
77 Ir Iridium 192.217
78 Pt Platinum 195.084
79 Au Gold 196.967
80 Hg Mercury 200.59
81 Tl Thallium 204.383
82 Pb Lead 207.2
83 Bi Bismuth 208.98
84 Po Polonium 210
85 At Astatine 210
86 Rn Radon 222
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87 Fr Francium 223
88 Ra Radium 226
89 Ac Actinium 227
104 Rf Rutherfordium 261
105 Db Dubnium 262
106 Sg Seaborgium 266
107 Bh Bohrium 264
108 Hs Hassium 267
109 Mt Meitnerium 268
110 Ds Darmstadtium 271
111 Rg Roentgenium 272
112 Cn Copernicium 285
113 Nh Nihonium 284
114 Fl Flerovium 289
115 Mc Moscovium 288
116 Lv Livermorium 292
117 Ts Tennessine 295
118 Og Oganesson 294
58 Ce Cerium 140.116
59 Pr Praseodymium 140.908
60 Nd Neodymium 144.242
61 Pm Promethium 145
62 Sm Samarium 150.36
63 Eu Europium 151.964
64 Gd Gadolinium 157.25
65 Tb Terbium 158.925
66 Dy Dysprosium 162.5
67 Ho Holmium 164.93
68 Er Erbium 167.259
69 Tm Thulium 168.934
70 Yb Ytterbium 173.054
71 Lu Lutetium 174.967
90 Th Thorium 232.038
91 Pa Protactinium 231.036
92 U Uranium 238.029
93 Np Neptunium 237
94 Pu Plutonium 244
95 Am Americium 243
96 Cm Curium 247
97 Bk Berkelium 247
98 Cf Californium 251
99 Es Einsteinium 252
100 Fm Fermium 257
101 Md Mendelevium 258
102 No Nobelium 259
103 Lr Lawrencium 262