| 1 – Idrogeno (H) |
| 2 – Elio (He) |
| 3 – Litio (Li) |
| 4 – Berillio (Be) |
| 5 – Boro (B) |
| 6 – Carbonio (C) |
| 7– Azoto (N) |
| 8 – Ossigeno (O) |
| 9 – Fluoro (F) |
| 10 – Neon (Ne) |
| 11 – Sodio (Na) |
| 12 – Magnesio (Mg) |
| 13 – Alluminio (Al) |
| 14 – Silicio (Si) |
| 15 – Fosforo (P) |
| 16 – Zolfo (S) |
| 17 – Cloro (Cl) |
| 18 – Argon (Ar) |
| 19 – Potassio (K) |
| 20– Calcio (Ca) |
| 21 – Scandio (Sc) |
| 22 – Titanio (Ti) |
| 23 – Vanadio (V) |
| 24 – Cromo (Cr) |
| 25 – Manganese (Mn) |
| 26 – Ferro (Fe) |
| 27 – Cobalto (Co) |
| 28 – Nichel (Ni) |
| 29 – Rame (Cu) |
| 30 – Zinco (Zn) |
| 31 – Gallio (Ga) |
| 32 – Germanio (Ge) |
| 33 – Arsenico (As) |
| 34 – Selenio (Se) |
| 35 – Bromo (Br) |
| 36 – Kripton (Kr) |
| 37 – Rubidio (Rb) |
| 38 – Stronzio (Sr) |
| 39 – Ittrio (Y) |
| 540 – Zirconio (Zr) |
| 41 – Niobio (Nb) |
| 42 – Molibdeno (Mo) |
| 43 – Tecnezio (Tc) |
| 44 – Rutenio (Ru) |
| 45 – Rodio (Rh) |
| 46 – Palladio (Pd) |
| 47 – Argento (Ag) |
| 48 – Cadmio (Cd) |
| 49 – Indio (In) |
| 50 – Stagno (Sn) |
| 51 – Antimonio (Sb) |
| 52 – Tellurio (Te) |
| 53 – Iodio (I) |
| 54 – Xenon (Xe) |
| 55 – Cesio (Cs) |
| 56 – Bario (Ba) |
| 57 – Lantanio (La) |
| 58 – Cerio (Ce) |
| 59 – Praseodimio (Pr) |
| 60 – Neodimio (Nd) |
| 61 – Promezio (Pm) |
| 62 – Samario (Sm) |
| 63 – Europio (Eu) |
| 64 – Gadolinio (Gd) |
| 65 – Terbio (Tb) |
| 66 – Disprosio (Dy) |
| 67 – Olmio (Ho) |
| 68 – Erbio (Er) |
| 69 – Tulio (Tm) |
| 70 – Itterbio (Yb) |
| 71 – Lutezio (Lu) |
| 72 – Afnio (Hf) |
| 73 – Tantalio (Ta) |
74 – Tungsteno  |
| 75 – Renio (Re) |
| 76 – Osmio (Os) |
| 77 – Iridio (Ir) |
| 78 – Platino (Pt) |
| 79 – Oro (Au) |
| 80 – Mercurio (Hg) |
| 81 – Tallio (Tl) |
| 82 – Piombo (Pb) |
| 83 – Bismuto (Bi) |
| 84 – Polonio (Po) |
| 85 – Astato (At) |
| 86 – Radon (Rn) |
| 87 – Francio (Fr) |
| 88 – Radio (Ra) |
| 89 – Attinio (Ac) |
| 90 – Torio (Th) |
| 91 – Protoattinio (Pa) |
| 92 – Uranio (U) |
| 93 – Nettunio (Np) |
| 94 – Plutonio (Pu) |
| 95 – Americio (Am) |
| 96 – Curio (Cm) |
| 97 – Berkelio (Bk) |
| 98 – Californio (Cf) |
| 99 – Einsteinio (Es) |
| 100 – Fermio (Fm) |
| 101 – Mendelevio (Md) |
| 102 – Nobelio (No) |
| 103 – Laurenzio (Lr) |
| 104 – Rutherfordio (Rf) |
| 105 – Dubnio (Db) |
| 106 – Seaborgio (Sg) |
| 107 – Bohrio (Bh) |
| 108 – Hassio (Hs) |
| 109 – Meitnerio (Mt) |
| 110 – Darmstadtio (Ds) |
| 111 – Roentgenio (Rg) |
| 112 – Copernicio (Cn) |
| 113 – Nihonio (Nh) |
| 114 – Flerovio (Fl) |
| 115 – Moscovio (Mc) |
| 116 – Livermorio (Lv) |
| 117 – Tennesso (Ts) |
| 118 – Oganesson (Og) |
esperimentificio 