List of all the known elements discovered so far on the periodic table.
| Número Atómico | Símbolo Químico | Nome | Masa Atómica |
|---|---|---|---|
| 1 | H | Hidróxeno | 1.008 |
| 2 | He | Helio | 4.00260 |
| 3 | Li | Litio | 6.940 |
| 4 | Be | Berilio | 9.01218 |
| 5 | B | Boro | 10.810 |
| 6 | C | Carbono | 12.011 |
| 7 | N | Nitróxeno | 14.007 |
| 8 | O | Osíxeno | 15.999 |
| 9 | F | Flúor | 18.99840 |
| 10 | Ne | Neon | 20.1797 |
| 11 | Na | Sodio | 22.98977 |
| 12 | Mg | Magnesio | 24.305 |
| 13 | Al | Aluminio | 26.98154 |
| 14 | Si | Silicio | 28.085 |
| 15 | P | Fósforo | 30.97376 |
| 16 | S | Xofre | 32.060 |
| 17 | Cl | Cloro | 35.450 |
| 18 | Ar | Argon | 39.948 |
| 19 | K | Potasio | 39.0983 |
| 20 | Ca | Calcio | 40.078 |
| 21 | Sc | Escandio | 44.95591 |
| 22 | Ti | Titanio | 47.867 |
| 23 | V | Vanadio | 50.9415 |
| 24 | Cr | Cromo | 51.9961 |
| 25 | Mn | Manganeso | 54.93804 |
| 26 | Fe | Ferro | 55.845 |
| 27 | Co | Cobalto | 58.93319 |
| 28 | Ni | Níquel | 58.6934 |
| 29 | Cu | Cobre | 63.546 |
| 30 | Zn | Cinc | 65.38 |
| 31 | Ga | Galio | 69.723 |
| 32 | Ge | Xermanio | 72.630 |
| 33 | As | Arsénico | 74.92159 |
| 34 | Se | Selenio | 78.971 |
| 35 | Br | Bromo | 79.904 |
| 36 | Kr | Cripton | 83.798 |
| 37 | Rb | Rubidio | 85.4678 |
| 38 | Sr | Estroncio | 87.62 |
| 39 | Y | Itrio | 88.90584 |
| 40 | Zr | Circonio | 91.224 |
| 41 | Nb | Niobio | 92.90637 |
| 42 | Mo | Molibdeno | 95.95 |
| 43 | Tc | Tecnecio | (97.90721) |
| 44 | Ru | Rutenio | 101.07 |
| 45 | Rh | Rodio | 102.90550 |
| 46 | Pd | Paladio | 106.42 |
| 47 | Ag | Prata | 107.8682 |
| 48 | Cd | Cadmio | 112.414 |
| 49 | In | Indio | 114.818 |
| 50 | Sn | Estaño | 118.710 |
| 51 | Sb | Antimonio | 121.760 |
| 52 | Te | Telurio | 127.60 |
| 53 | I | Iodo | 126.90447 |
| 54 | Xe | Xenon | 131.293 |
| 55 | Cs | Cesio | 132.90545 |
| 56 | Ba | Bario | 137.327 |
| 57 | La | Lantano | 138.90547 |
| 58 | Ce | Cerio | 140.116 |
| 59 | Pr | Praseodimio | 140.90766 |
| 60 | Nd | Neodimio | 144.242 |
| 61 | Pm | Prometio | (144.91276) |
| 62 | Sm | Samario | 150.36 |
| 63 | Eu | Europio | 151.964 |
| 64 | Gd | Gadolinio | 157.25 |
| 65 | Tb | Terbio | 158.92535 |
| 66 | Dy | Disprosio | 162.500 |
| 67 | Ho | Holmio | 164.93033 |
| 68 | Er | Erbio | 167.259 |
| 69 | Tm | Tulio | 168.93422 |
| 70 | Yb | Iterbio | 173.04 |
| 71 | Lu | Lutecio | 174.9668 |
| 72 | Hf | Hafnio | 178.49 |
| 73 | Ta | Tántalo | 180.94788 |
| 74 | W | Volframio | 183.84 |
| 75 | Re | Renio | 186.207 |
| 76 | Os | Osmio | 190.23 |
| 77 | Ir | Iridio | 192.217 |
| 78 | Pt | Platino | 195.084 |
| 79 | Au | Ouro | 196.96657 |
| 80 | Hg | Mercurio | 200.592 |
| 81 | Tl | Talio | 204.380 |
| 82 | Pb | Chumbo | 207.2 |
| 83 | Bi | Bismuto | 208.98040 |
| 84 | Po | Polonio | (209) |
| 85 | At | Astato | (210) |
| 86 | Rn | Radon | (222) |
| 87 | Fr | Francio | (223) |
| 88 | Ra | Radio | (226) |
| 89 | Ac | Actinio | (227) |
| 90 | Th | Torio | (232.0377) |
| 91 | Pa | Protactinio | (231.03588) |
| 92 | U | Uranio | (238.02891) |
| 93 | Np | Neptunio | (237) |
| 94 | Pu | Plutonio | (244) |
| 95 | Am | Americio | (243) |
| 96 | Cm | Curio | (247) |
| 97 | Bk | Berkelio | (247) |
| 98 | Cf | Californio | (251) |
| 99 | Es | Einstenio | (252) |
| 100 | Fm | Fermio | (257) |
| 101 | Md | Mendelevio | (258) |
| 102 | No | Nobelio | (259) |
| 103 | Lr | Laurencio | (262) |
| 104 | Rf | Rutherfordio | (267) |
| 105 | Db | Dubnio | (268) |
| 106 | Sg | Seaborxio | (271) |
| 107 | Bh | Bohrio | (274) |
| 108 | Hs | Hassio | (269) |
| 109 | Mt | Meitnerio | (276) |
| 110 | Ds | Darmstadtio | (281) |
| 111 | Rg | Roentgenio | (281) |
| 112 | Cn | Copernicio | (285) |
| 113 | Nh | Nihonio | (286) |
| 114 | Fl | Flerovio | (289) |
| 115 | Mc | Moscovio | (288) |
| 116 | Lv | Livermorio | (293) |
| 117 | Ts | Ununseptio | (294) |
| 118 | Og | Ununoctio | (294) |