| 1 | 18 | |||||||||||||||||
| 1 | 1 1.00794 H Hydrogen |
2 | 13 | 14 | 15 | 16 | 17 | 2 4.002602 He Helium |
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| 2 | 3 6.941 Li Lithium |
4 9.012182 Be Beryllium |
5 10.811 B Boron |
6 12.0107 C Carbon |
7 14.00674 N Nitrogen |
8 15.9994 O Oxygen |
9 18.9984032 F Fluorine |
10 20.1797 Ne Neon |
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| 3 | 11 22.989770 Na Sodium |
12 24.3050 Mg Magnesium |
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 26.981538 Al Aluminum |
14 28.0855 Si Silicon |
15 30.973761 P Phosphorus |
16 32.066 S Sulfur |
17 35.4527 Cl Chlorine |
18 39.948 Ar Argon |
| 4 | 19 39.0983 K Potassium |
20 40.078 Ca Calcium |
21 44.955910 Sc Scandium |
22 47.867 Ti Titanium |
23 50.9415 V Vanadium |
24 51.9961 Cr Chromium |
25 54.938049 Mn Manganese |
26 55.845 Fe Iron |
27 58.933200 Co Cobalt |
28 58.6934 Ni Nickel |
29 63.546 Cu Copper |
30 65.39 Zn Zinc |
31 69.723 Ga Gallium |
32 72.61 Ge Germanium |
33 74.92160 As Arsenic |
34 78.96 Se Selenium |
35 79.904 Br Bromine |
36 83.80 Kr Krypton |
| 5 | 37 85.4678 Rb Rubidium |
38 87.62 Sr Strontium |
39 88.90585 Y Yttrium |
40 91.224 Zr Zirconium |
41 92.90638 Nb Niobium |
42 95.94 Mo Molybdenum |
43 (98) Tc Technetium |
44 101.07 Ru Ruthenium |
45 102.90550 Rh Rhodium |
46 106.42 Pd Palladium |
47 107.8682 Ag Silver |
48 112.411 Cd Cadmium |
49 114.818 In Indium |
50 118.710 Sn Tin |
51 121.760 Sb Antimony |
52 127.60 Te Tellurium |
53 126.90447 I Iodine |
54 131.29 Xe Xenon |
| 6 | 55 132.90545 Cs Caesium |
56 137.327 Ba Barium |
57 138.9055 La * Lanthanum |
72 178.49 Hf Hafnium |
73 180.9479 Ta Tantalum |
74 183.84 W Tungsten |
75 186.207 Re Rhenium |
76 190.23 Os Osmium |
77 192.217 Ir Iridium |
78 195.078 Pt Platinum |
79 196.96655 Au Gold |
80 200.59 Hg Mercury |
81 204.3833 Tl Thallium |
82 207.2 Pb Lead |
83 208.98038 Bi Bismuth |
84 (209) Po Polonium |
85 (210) At Astatine |
86 (222) Rn Radon |
| 7 | 87 (223) Fr Francium |
88 (226) Ra Radium |
89 (227) Ac ** Actinium |
104 (261) Rf Rutherfordium |
105 (262) Db Dubnium |
106 (263) Sg Seaborgium |
107 (264) Bh Bohrium |
108 (265) Hs Hassium |
109 (268) Mt Meitnerium |
110 (269) Uun (Ununnilium) |
111 (272) Uuu (Unununium) |
112 (277) Uub (Ununbium) |
114 (287) Uuq (Ununquadium) |
116 (287) Uuh (Ununhexium) |
118 (293) Uuo (Ununoctium) |
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| 58 140.115 * Ce Cerium |
59 140.90765 Pr Praseodymium |
60 144.24 Nd Neodymium |
61 (145) Pm Promethium |
62 150.36 Sm Samarium |
63 151.964 Eu Europium |
64 157.25 Gd Gadolinium |
65 158.92534 Tb Terbium |
66 162.50 Dy Dysprosium |
67 164.93032 Ho Holmium |
68 167.26 Er Erbium |
69 168.93421 Tm Thulium |
70 173.04 Yb Ytterbium |
71 174.967 Lu Lutetium |
| 90 232.0381 ** Th Thorium |
91 231.03588 Pa Protactinium |
92 238.0289 U Uranium |
93 (237) Np Neptunium |
94 (244) Pu Plutonium |
95 (243) Am Americium |
96 (247) Cm Curium |
97 (247) Bk Berkelium |
98 (251) Cf Californium |
99 (252) Es Einsteinium |
100 (257) Fm Fermium |
101 (258) Md Medelevium |
102 (259) No Nobelium |
103 (262) Lr Lawrencium |
Characteristics of the Periods and Groups
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