List of all the known elements discovered so far on the periodic table.
| Numéro Atomique | Symbole Chimique | Nom | Masse Atomique Relative |
|---|---|---|---|
| 1 | H | Hydrogène | 1.008 |
| 2 | He | Hélium | 4.00260 |
| 3 | Li | Lithium | 6.940 |
| 4 | Be | Béryllium | 9.01218 |
| 5 | B | Boron | 10.810 |
| 6 | C | Carbone | 12.011 |
| 7 | N | Azote | 14.007 |
| 8 | O | Oxygène | 15.999 |
| 9 | F | Fluor | 18.99840 |
| 10 | Ne | Néon | 20.1797 |
| 11 | Na | Sodium | 22.98977 |
| 12 | Mg | Magnésium | 24.305 |
| 13 | Al | Aluminium | 26.98154 |
| 14 | Si | Silicium | 28.085 |
| 15 | P | Phosphore | 30.97376 |
| 16 | S | Soufre | 32.060 |
| 17 | Cl | Chlore | 35.450 |
| 18 | Ar | Argon | 39.948 |
| 19 | K | Potassium | 39.0983 |
| 20 | Ca | Calcium | 40.078 |
| 21 | Sc | Scandium | 44.95591 |
| 22 | Ti | Titane | 47.867 |
| 23 | V | Vanadium | 50.9415 |
| 24 | Cr | Chrome | 51.9961 |
| 25 | Mn | Manganèse | 54.93804 |
| 26 | Fe | Fer | 55.845 |
| 27 | Co | Cobalt | 58.93319 |
| 28 | Ni | Nickel | 58.6934 |
| 29 | Cu | Cuivre | 63.546 |
| 30 | Zn | Zinc | 65.38 |
| 31 | Ga | Gallium | 69.723 |
| 32 | Ge | Germanium | 72.630 |
| 33 | As | Arsenic | 74.92159 |
| 34 | Se | Sélénium | 78.971 |
| 35 | Br | Brome | 79.904 |
| 36 | Kr | Krypton | 83.798 |
| 37 | Rb | Rubidium | 85.4678 |
| 38 | Sr | Strontium | 87.62 |
| 39 | Y | Yttrium | 88.90584 |
| 40 | Zr | Zirconium | 91.224 |
| 41 | Nb | Niobium | 92.90637 |
| 42 | Mo | Molybdène | 95.95 |
| 43 | Tc | Technétium | (97.90721) |
| 44 | Ru | Ruthénium | 101.07 |
| 45 | Rh | Rhodium | 102.90550 |
| 46 | Pd | Palladium | 106.42 |
| 47 | Ag | Argent | 107.8682 |
| 48 | Cd | Cadmium | 112.414 |
| 49 | In | Indium | 114.818 |
| 50 | Sn | Étain | 118.710 |
| 51 | Sb | Antimoine | 121.760 |
| 52 | Te | Tellure | 127.60 |
| 53 | I | Iode | 126.90447 |
| 54 | Xe | Xénon | 131.293 |
| 55 | Cs | Césium | 132.90545 |
| 56 | Ba | Baryum | 137.327 |
| 57 | La | Lanthane | 138.90547 |
| 58 | Ce | Cérium | 140.116 |
| 59 | Pr | Praséodyme | 140.90766 |
| 60 | Nd | Néodyme | 144.242 |
| 61 | Pm | Prométhium | (144.91276) |
| 62 | Sm | Samarium | 150.36 |
| 63 | Eu | Europium | 151.964 |
| 64 | Gd | Gadolinium | 157.25 |
| 65 | Tb | Terbium | 158.92535 |
| 66 | Dy | Dysprosium | 162.500 |
| 67 | Ho | Holmium | 164.93033 |
| 68 | Er | Erbium | 167.259 |
| 69 | Tm | Thulium | 168.93422 |
| 70 | Yb | Ytterbium | 173.04 |
| 71 | Lu | Lutécium | 174.9668 |
| 72 | Hf | Hafnium | 178.49 |
| 73 | Ta | Tantale | 180.94788 |
| 74 | W | Tungstène | 183.84 |
| 75 | Re | Rhénium | 186.207 |
| 76 | Os | Osmium | 190.23 |
| 77 | Ir | Iridium | 192.217 |
| 78 | Pt | Platine | 195.084 |
| 79 | Au | Or | 196.96657 |
| 80 | Hg | Mercure | 200.592 |
| 81 | Tl | Thallium | 204.380 |
| 82 | Pb | Plomb | 207.2 |
| 83 | Bi | Bismuth | 208.98040 |
| 84 | Po | Polonium | (209) |
| 85 | At | Astate | (210) |
| 86 | Rn | Radon | (222) |
| 87 | Fr | Francium | (223) |
| 88 | Ra | Radium | (226) |
| 89 | Ac | Actinium | (227) |
| 90 | Th | Thorium | (232.0377) |
| 91 | Pa | Protactinium | (231.03588) |
| 92 | U | Uranium | (238.02891) |
| 93 | Np | Neptunium | (237) |
| 94 | Pu | Plutonium | (244) |
| 95 | Am | Américium | (243) |
| 96 | Cm | Curium | (247) |
| 97 | Bk | Berkélium | (247) |
| 98 | Cf | Californium | (251) |
| 99 | Es | Einsteinium | (252) |
| 100 | Fm | Fermium | (257) |
| 101 | Md | Mendélévium | (258) |
| 102 | No | Nobélium | (259) |
| 103 | Lr | Lawrencium | (262) |
| 104 | Rf | Rutherfordium | (267) |
| 105 | Db | Dubnium | (268) |
| 106 | Sg | Seaborgium | (271) |
| 107 | Bh | Bohrium | (274) |
| 108 | Hs | Hassium | (269) |
| 109 | Mt | Meitnérium | (276) |
| 110 | Ds | Darmstadtium | (281) |
| 111 | Rg | Roentgenium | (281) |
| 112 | Cn | Copernicium | (285) |
| 113 | Nh | Nihonium | (286) |
| 114 | Fl | Flérovium | (289) |
| 115 | Mc | Moscovium | (288) |
| 116 | Lv | Livermorium | (293) |
| 117 | Ts | Tennessine | (294) |
| 118 | Og | Oganesson | (294) |