# Llista d'elements per símbol

Llista d'elements químics ordenats alfabèticament segons el seu símbol
| Símbol químic | Nom | Nombre atòmic | Massa atòmica | Densitat a 20 °C g/cm³ | Punt de fusió °C | Punt d'ebullició °C | Descobriment | Descobridor |
| Ac | Actini | 89 | 227,0278 | 10,07 | 1047 | 3197 | 1899 | André Louis Debierne |
| Ag | Argent | 47 | 107,8682 | 10,49 | 961,9 | 2212 | prehistòric | desconegut |
| Al | Alumini | 13 | 26,981539 | 2,70 | 660,5 | 2467 | 1825 | Oersted |
| Am | Americi | 95 | 243,0614 | 13,67 | 994 | 2607 | 1944 | Seaborg |
| Ar | Argó | 18 | 39,948 | 1,66 g/l | -189,4 | -185,9 | 1894 | Ramsay i Rayleigh |
| As | Arsènic | 33 | 74,92159 | 5,72 | 613 | 613 (sublima) | ca. 1250 | Albertus Magnus |
| At | Àstat | 85 | 209,9871 | | 302 | 337 | 1940 | Corson i MacKenzie |
| Au | Or | 79 | 196,96654 | 19,32 | 1064,4 | 2940 | prehistòric | desconegut |
| B | Bor | 5 | 10,811 | 2,46 | 2300 | 2550 | 1808 | Davy u. Gay-Lussac |
| Ba | Bari | 56 | 137,327 | 3,65 | 725 | 1640 | 1808 | Humphry Davy |
| Be | Beril·li | 4 | 9,012182 | 1,85 | 1278 | 2970 | 1797 | Louis Nicolas Vauquelin |
| Bh | Bohri | 107 | 262,1229 | | | | 1976 | Oganessian |
| Bi | Bismut | 83 | 208,98037 | 9,80 | 271,4 | 1560 | 1540 | Agricola |
| Bk | Berkeli | 97 | 247,0703 | 13,25 | 986 | | 1949 | Seaborg |
| Br | Brom | 35 | 79,904 | 3,14 | -7,3 | 58,8 | 1826 | Antoine Jérôme Balard |
| C | Carboni | 6 | 12,011 | 3,51 | 3550 | 4827 | prehistòric | desconegut |
| Ca | Calci | 20 | 40,078 | 1,54 | 839 | 1487 | 1808 | Humphry Davy |
| Cd | Cadmi | 48 | 112,411 | 8,64 | 321 | 765 | 1817 | Friedrich Stromeyer i Hermann |
| Ce | Ceri | 58 | 140,115 | 6,77 | 798 | 3257 | 1803 | von Hisinger i Berzelius |
| Cf | Californi | 98 | 251,0796 | 15,1 | 900 | | 1950 | Seaborg |
| Cl | Clor | 17 | 35,4527 | 2,95 g/l | -34,6 | -101 | 1774 | Carl Wilhelm Scheele |
| Cm | Curi | 96 | 247,0703 | 13,51 | 1340 | | 1944 | Seaborg |
| Cn | Copernici | 112 | 277 | | | | 1996 | Gesellschaft für Schwerionenforschung |
| Co | Cobalt | 27 | 58,9332 | 8,89 | 1495 | 2870 | 1735 | Brandt |
| Cr | Crom | 24 | 51,9961 | 7,14 | 1857 | 2482 | 1797 | Louis Nicolas Vauquelin |
| Cs | Cesi | 55 | 132,90543 | 1,90 | 28,4 | 690 | 1860 | Kirchhoff i Bunsen |
| Cu | Coure | 29 | 63,546 | 8,92 | 1083,5 | 2595 | prehistòric | desconegut |
| Db | Dubni | 105 | 262,1138 | | | | 1967/70 | Flerow oder Ghiorso |
| Ds | Darmstadti | 110 | 269 | | | | 1994 | Gesellschaft für Schwerionenforschung |
| Dy | Disprosi | 66 | 162,5 | 8,56 | 1409 | 2335 | 1886 | Paul Émile Lecoq de Boisbaudran |
| Er | Erbi | 68 | 167,26 | 9,05 | 1522 | 2510 | 1842 | Mosander |
| Es | Einsteini | 99 | 252,0829 | | 860 | | 1952 | Seaborg |
| Eu | Europi | 63 | 151,965 | 5,25 | 822 | 1597 | 1901 | Demaçay |
| F | Fluor | 9 | 18,9984032 | 1,58 g/l | -219,6 | -188,1 | 1886 | Moissan |
| Fe | Ferro | 26 | 55,847 | 7,87 | 1535 | 2750 | prehistòric | desconegut |
| Fl | Flerovi | 114 | | | | | | |
| Fm | Fermi | 100 | 257,0951 | | | | 1952 | Seaborg |
| Fr | Franci | 87 | 223,0197 | | 27 | 677 | 1939 | Perey |
| Ga | Gal·li | 31 | 69,723 | 5,91 | 29,8 | 2403 | 1875 | Paul Émile Lecoq de Boisbaudran |
| Gd | Gadolini | 64 | 157,25 | 7,89 | 1311 | 3233 | 1880 | Jean-Charles Galissard de Marignac |
| Ge | Germani | 32 | 72,61 | 5,32 | 937,4 | 2830 | 1886 | Winkler |
| H | Hidrogen | 1 | 1,00794 | 0,084 g/l | -259,1 | -252,9 | 1766 | Henry Cavendish |
| He | Heli | 2 | 4,002602 | 0,17 g/l | -272,2 | -268,9 | 1895 | Ramsay |
| Hf | Hafni | 72 | 178,49 | 13,31 | 2150 | 5400 | 1923 | Coster i vón Hevesy |
| Hg | Mercuri | 80 | 200,59 | 13,55 | -38,9 | 356,6 | prehistòric | desconegut |
| Ho | Holmi | 67 | 164,93032 | 8,78 | 1470 | 2720 | 1878 | Marc Delafontaine, Jacques-Louis Soret i Per Teodor Cleve |
| Hs | Hassi | 108 | 265 | | | | 1984 | Gesellschaft für Schwerionenforschung |
| I | Iode | 53 | 126,90447 | 4,94 | 113,5 | 184,4 | 1811 | Bernard Courtois |
| In | Indi | 49 | 114,82 | 7,31 | 156,2 | 2080 | 1863 | Reich i Richter |
| Ir | Iridi | 77 | 192,22 | 22,65 | 2410 | 4130 | 1803 | Simthson Tennant |
| K | Potassi | 19 | 39,0983 | 0,86 | 63,7 | 774 | 1807 | Humphry Davy |
| Kr | Criptó | 36 | 83,8 | 3,48 g/l | -156,6 | -152,3 | 1898 | Ramsay i Travers |
| La | Lantà | 57 | 138,9055 | 6,16 | 920 | 3454 | 1839 | Mosander |
| Li | Liti | 3 | 6,941 | 0,53 | 180,5 | 1317 | 1817 | Johan August Arfwedson |
| Lr | Lawrenci | 103 | 260,1053 | | | | 1961 | Ghiorso |
| Lu | Luteci | 71 | 174,967 | 9,84 | 1656 | 3315 | 1907 | Georges Urbain |
| Lv | Livermori | 116 | | | | | | |
| Mc | Moscovi | 115 | | | | | | |
| Md | Mendelevi | 101 | 258,0986 | | | | 1955 | Seaborg |
| Mg | Magnesi | 12 | 24,305 | 1,74 | 648,8 | 1107 | 1755 | Black |
| Mn | Manganès | 25 | 54,93805 | 7,44 | 1244 | 2097 | 1774 | Gahn |
| Mo | Molibdè | 42 | 95,94 | 10,28 | 2617 | 5560 | 1778 | Carl Wilhelm Scheele |
| Mt | Meitneri | 109 | 266 | | | | 1982 | Gesellschaft für Schwerionenforschung |
| N | Nitrogen | 7 | 14,00674 | 1,17 g/l | -209,9 | -195,8 | 1772 | Rutherford |
| Na | Sodi | 11 | 22,989768 | 0,97 | 97,8 | 892 | 1807 | Humphry Davy |
| Nb | Niobi | 41 | 92,90638 | 8,58 | 2468 | 4927 | 1801 | Hatchet |
| Nd | Neodimi | 60 | 144,24 | 7,00 | 1010 | 3127 | 1895 | von Welsbach |
| Ne | Neó | 10 | 20,1797 | 0,84 g/l | -248,7 | -246,1 | 1898 | Ramsay u. Travers |
| Nh | Nihoni | 113 | | | | | | |
| Ni | Níquel | 28 | 58,69 | 8,91 | 1453 | 2732 | 1751 | Axel Fredrik Cronstedt |
| No | Nobeli | 102 | 259,1009 | | | | 1958 | Seaborg |
| Np | Neptuni | 93 | 237,0482 | 20,48 | 640 | 3902 | 1940 | McMillan i Abelson |
| O | Oxigen | 8 | 15,9994 | 1,33 g/l | -218,4 | -182,9 | 1774 | Joseph Priestley, Carl Wilhelm Scheele i Antoine Laurent Lavoisier |
| Og | Oganessó | 118 | | | | | | |
| Os | Osmi | 76 | 190,2 | 22,61 | 3045 | 5027 | 1803 | Smithson Tennant |
| P | Fòsfor | 15 | 30,973762 | 1,82 | 44 (P4) °C | 280 (P4) °C | 1669 | Brandt |
| Pa | Protoactini | 91 | 231,0359 | 15,37 | 1554 | 4030 | 1917 | Soddy, Cranston i Hahn |
| Pb | Plom | 82 | 207,2 | 11,34 | 327,5 | 1740 | prehistòric | desconegut |
| Pd | Pal·ladi | 46 | 106,42 | 12,02 | 1552 | 3140 | 1803 | Wollaston |
| Pm | Prometi | 61 | 146,9151 | 7,22 | 1080 | 2730 | 1945 | Marinsky i Glendenin |
| Po | Poloni | 84 | 208,9824 | 9,20 | 254 | 962 | 1898 | Marie Curie i Pierre Curie |
| Pr | Praseodimi | 59 | 140,90765 | 6,48 | 931 | 3212 | 1895 | von Welsbach |
| Pt | Platí | 78 | 195,08 | 21,45 | 1772 | 3827 | 1557 | Scaliger |
| Pu | Plutoni | 94 | 244,0642 | 19,74 | 641 | 3327 | 1940 | Seaborg |
| Ra | Radi | 88 | 226,0254 | 5,50 | 700 | 1140 | 1898 | Marie Curie i Pierre Curie |
| Rb | Rubidi | 37 | 85,4678 | 1,53 | 39 | 688 | 1861 | Bunsen i Kirchhoff |
| Re | Reni | 75 | 186,207 | 21,03 | 3180 | 5627 | 1925 | Noddack, Tacke i Berg |
| Rf | Rutherfordi | 104 | 261,1087 | | | | 1964/69 | Flerow oder Ghiorso |
| Rg | Roentgeni | 111 | 272 | | | | 1994 | Gesellschaft für Schwerionenforschung |
| Rh | Rodi | 45 | 102,9055 | 12,41 | 1966 | 3727 | 1803 | Wollaston |
| Rn | Radó | 86 | 222,0176 | 9,23 g/l | -71 | -61,8 | 1900 | Dorn |
| Ru | Ruteni | 44 | 101,07 | 12,45 | 2310 | 3900 | 1844 | Claus |
| S | Sofre | 16 | 32,066 | 2,06 | 113 | 444,7 | prehistòric | desconegut |
| Sb | Antimoni | 51 | 121,75 | 6,69 | 630,7 | 1750 | prehistòric | desconegut |
| Sc | Escandi | 21 | 44,95591 | 2,99 | 1539 | 2832 | 1879 | Lars Fredrik Nilson |
| Se | Seleni | 34 | 78,96 | 4,82 | 217 | 685 | 1817 | Jöns Jacob Berzelius |
| Sg | Seaborgi | 106 | 263,1182 | | | | 1974 | Oganessian |
| Si | Silici | 14 | 28,0855 | 2,33 | 1410 | 2355 | 1824 | Jöns Jacob Berzelius |
| Sm | Samari | 62 | 150,36 | 7,54 | 1072 | 1778 | 1879 | Paul Émile Lecoq de Boisbaudran |
| Sn | Estany | 50 | 118,71 | 7,29 | 232 | 2270 | prehistòric | desconegut |
| Sr | Estronci | 38 | 87,62 | 2,63 | 769 | 1384 | 1790 | Crawford |
| Ta | Tàntal | 73 | 180,9479 | 16,68 | 2996 | 5425 | 1802 | Anders Gustaf Ekeberg |
| Tb | Terbi | 65 | 158,92534 | 8,25 | 1360 | 3041 | 1843 | Mosander |
| Tc | Tecneci | 43 | 98,9063 | 11,49 | 2172 | 5030 | 1937 | Perrier i Segrè |
| Te | Tel·lur | 52 | 127,6 | 6,25 | 449,6 | 990 | 1782 | von Reichenstein |
| Th | Tori | 90 | 232,0381 | 11,72 | 1750 | 4787 | 1829 | Jöns Jacob Berzelius |
| Ti | Titani | 22 | 47,88 | 4,51 | 1660 | 3260 | 1791 | Gregor i Klaproth |
| Tl | Tal·li | 81 | 204,3833 | 11,85 | 303,6 | 1457 | 1861 | Crookes |
| Tm | Tuli | 69 | 168,93421 | 9,32 | 1545 | 1727 | 1879 | Per Teodor Cleve |
| Ts | Tennes | 117 | | | | | | |
| U | Urani | 92 | 238,0289 | 18,97 | 1132,4 | 3818 | 1789 | Klaproth |
| V | Vanadi | 23 | 50,9415 | 6,09 | 1890 | 3380 | 1801 | Andrés Manuel del Río Fernández |
| W | Wolframi | 74 | 183,85 | 19,26 | 3407 | 5927 | 1783 | Fausto de Elhúyar i Juan José de Elhúyar |
| Xe | Xenó | 54 | 131,29 | 4,49 g/l | -111,9 | -107 | 1898 | Ramsay i Travers |
| Y | Itri | 39 | 88,90585 | 4,47 | 1523 | 3337 | 1794 | Gadolin |
| Yb | Iterbi | 70 | 173,04 | 6,97 | 824 | 1193 | 1878 | Jean-Charles Galissard de Marignac |
| Zn | Zinc | 30 | 65,39 | 7,14 | 419,6 | 907 | prehistòric | desconegut |
| Zr | Zirconi | 40 | 91,224 | 6,51 | 1852 | 4377 | 1789 | Klaproth |