Tabla Periodica

| I | II | | | | | | | | | | | III | IV | V | VI | VII | VIII |
1 | H | | | | | | | | | | | | | | | | | He |
2 | Li | Be | | | | | | | | | | | B | C | N | O | F | Ne |
3 | Na | Mg | | | | | | | | | | | Al | Si | P | S | Cl | Ar |
4 | K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
5 | Rb | Sr | Y | Zr| Nb | No | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
6 | Cs | Ba | La | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
7 | Fr | Ra | Ac | Rf | Db | Sq | Bh | Hs | Mt | Uun | Uuu | Uub | Uut | Uug | Uup | Uuh | Uus | Uuo |
La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu |
Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf |Es | Fm | Md | No | Lr |

Nombre | Símbolo | Número atómico | Masa atómica | Grupo | Periodo |
Actinio | Ac | 89 | [227][1] | | 7 |
Aluminio | Al | 13 | 26.981538(2) | 13 | 3 |
Americio | Am | 95 | [243][1] | | 7 |
Antimonio | Sb | 51 | 121.760(1)[2] | 15 | 5 |
Argón | Ar | 18 | 39.948(1)[2] [3] | 18 | 3 |
Arsénico | As | 33 | 74.92160(2) | 15 | 4 |
Astato | At | 85 | [210][1] |17 | 6 |
Azufre | S | 16 | 32.065(5)[2] [3] | 16 | 3 |
Bario | Ba | 56 | 137.327(7) | 2 | 6 |
Berkelio | Bk | 97 | [247][1] | | 7 |
Berilio | Be | 4 | 9.012182(3) | 2 | 2 |
Bismuto | Bi | 83 | 208.980 38(2) | 15 | 6 |
Bohrio | Bh | 107 | [264][1] | 7 | 7 |
Boro | B | 5 | 10.811(7)[2] [4] [3] | 13 | 2 |
Bromo | Br | 35 | 79.904(1) | 17 | 4 |
Cadmio | Cd | 48 | 112.411(8)[2] | 12| 5 |
Calcio | Ca | 20 | 40.078(4)[2] | 2 | 4 |
Californio | Cf | 98 | [251][1] | | 7 |
Carbono | C | 6 | 12.0107(8)[2] [3] | 14 | 2 |
Cerio | Ce | 58 | 140.116(1)[2] | | 6 |
Cesio | Cs | 55 | 132.905 45(2) | 1 | 6 |
Cloro | Cl | 17 | 35.453(2)[2] [4] [3] | 17 | 3 |
Cobalto | Co | 27 | 58.933 200(9) | 9 | 4 |
Cobre | Cu | 29 | 63.546(3)[3] | 11 | 4 |
Cromo | Cr | 24 |51.9961(6) | 6 | 4 |
Curio | Cm | 96 | [247][1] | | 7 |
Copernicio | Cn | 112 | [270][1] | 12 | 7 |
Darmstadtio | Ds | 110 | [269][1] | 10 | 7 |
Disprosio | Dy | 66 | 162.500(1)[2] | | 6 |
Dubnio | Db | 105 | [262][1] | 5 | 7 |
Einstenio | Es | 99 | [252][1] | | 7 |
Erbio | Er | 68 | 167.259(3)[2] | | 6 |
Escandio | Sc | 21 | 44.955910(8) | 3 | 4 |
Estaño | Sn | 50 | 118.710(7)[2] |14 | 5 |
Estroncio | Sr | 38 | 87.62(1)[2] [3] | 2 | 5 |
Europio | Eu | 63 | 151.964(1)[2] | | 6 |
Fermio | Fm | 100 | [257][1] | | 7 |
Flúor | F | 9 | 18.9984032(5) | 17 | 2 |
Fósforo | P | 15 | 30.973761(2) | 15 | 3 |
Francio | Fr | 87 | [223][1] | 1 | 7 |
Gadolinio | Gd | 64 | 157.25(3)[2] | | 6 |
Galio | Ga | 31 | 69.723(1) | 13 | 4 |
Germanio | Ge | 32 | 72.64(1) | 14 | 4|
Hafnio | Hf | 72 | 178.49(2) | 4 | 6 |
Hassio | Hs | 108 | [277][1] | 8 | 7 |
Helio | He | 2 | 4.002602(2)[2] [3] | 18 | 1 |
Hidrógeno | H | 1 | 1.00794(7)[2] [4] [3] | 1 | 1 |
Hierro | Fe | 26 | 55.845(2) | 8 | 4 |
Holmio | Ho | 67 | 164.930 32(2) | | 6 |
Indio | In | 49 | 114.818(3) | 13 | 5 |
Iridio | Ir | 77 | 192.217(3) | 9 | 6 |
Iterbio | Yb | 70 | 173.04(3)[2] | | 6 |Itrio | Y | 39 | 88.90585(2) | 3 | 5 |
Kryptón | Kr | 36 | 83.798(2)[2] [4] | 18 | 4 |
Lantano | La | 57 | 138.9055(2)[2] | | 6 |
Lawrencio | Lr | 103 | [262][1] | 3 | 7 |
Litio | Li | 3 | 6.941(2)[2] [4] [3] [5] | 1 | 2 |
Lutecio | Lu | 71 | 174.967(1)[2] | 3 | 6 |
Magnesio | Mg | 12 | 24.3050(6) | 72 | 3 |
Manganeso | Mn | 25 | 54.938049(9) | 7 | 4 |
Meitnerio | Mt | 109 |[266][1] | 9 | 7 |
Mendelevio | Md | 101 | [256.1][1] | | 7 |
Mercurio | Hg | 80 | 200.59(2) | 12 | 6 |
Molibdeno | Mo | 42 | 95.94(2)[2] | 6 | 5 |
Neodimio | Nd | 60 | 144.24(3)[2] | | 6 |
Neón | Ne | 10 | 20.1797(6)[2] [4] | 18 | 2 |
Neptunio | Np | 93 | [237][1] | | 7 |
Niobio | Nb | 41 | 92.906 38(2) | 5 | 5 |
Níquel | Ni | 28 | 58.6934(2) | 10 | 4 |
Nitrógeno | N | 7 |...