Ķīmisko elementu periodiskā tabula | ||||||||||||||||||||
Periods | I A | VIII A | ||||||||||||||||||
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51.996 | Relatīvā atommasa | 4.0026 | |||||||||||||||||
1 | H | Cr | Simbols | He | ||||||||||||||||
1 | II A | 24 | Atomnumurs | III A | IV A | VA | VI A | VII A | 2 | |||||||||||
6.941 | 9.0122 | 10.811 | 12.011 | 14.007 | 15.999 | 18.998 | 20.18 | |||||||||||||
2 | Li | Be | B | C | N | O | F | Ne | ||||||||||||
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||||||||||
22.99 | 24.305 | 26.982 | 28.086 | 30.974 | 32.065 | 35.453 | 39.948 | |||||||||||||
3 | Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||||
11 | 12 | II B | IV B | V B | VI B | VII B | VIII B | I B | II B | 13 | 14 | 15 | 16 | 17 | 18 | |||||
39.098 | 40.08 | 44.956 | 47.867 | 50.942 | 51.996 | 54.938 | 55.845 | 58.933 | 58.693 | 63.546 | 65.409 | 69.723 | 72.64 | 74.922 | 78.96 | 79.904 | 83.798 | |||
4 | K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | ||
19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | |||
85.468 | 87.62 | 88.906 | 91.224 | 92.906 | 95.94 | {98} | 101.07 | 102.91 | 106.42 | 107.87 | 112.41 | 114.82 | 118.71 | 121.76 | 127.6 | 126.9 | 131.29 | |||
5 | Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | ||
37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | |||
132.91 | 137.33 | 178.49 | 180.95 | 183.84 | 186.21 | 190.23 | 192.22 | 195.08 | 196.97 | 200.59 | 204.38 | 207.2 | 208.98 | (209) | (210) | (222) | ||||
6 | Cs | Ba | 57-71 | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||
55 | 56 | ![]() |
72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | |||
(223) | (226) | (261) | (262) | (266) | (264) | (277) | (268) | (271) | (272) | (285) | (284) | (289) | (288) | (292) | (294) | |||||
7 | Fr | Ra | 89-103 | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Uub | Uut | Uuq | Uup | Uuh | Uus | Uuo | ||
87 | 88 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | ||||
138.91 | 140.12 | 140.91 | 144.24 | {145} | 150.36 | 151.96 | 157.25 | 158.93 | 162.5 | 164.93 | 167.26 | 168.93 | 173.04 | 174.97 | ||||||
La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | ||||||
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | ||||||
(227) | 232.04 | 231.04 | 238.03 | (237) | (244) | (243) | (247) | (247) | (251) | (252) | (257) | (258) | (259) | (262) | ||||||
Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | ||||||
89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 |