# Roll an elfennoù kimiek

| Niver atomek | Anv | Arouez kimiek | Mas atomek | Mas volumek da 20 °C | Poent teuzidigezh | Poent berviñ | Deiziad dizoloiñ | Dizoloer |
| 1 | Hidrogen | H | 1,00794 g/mol | 0,084 g/l | -259.1 °C | -252,9 °C | 1766 | Cavendish |
| 2 | Heliom | He | 4,002602 g/mol | 0,17 g/l | -272.2 °C | -268,9 °C | 1895 | Ramsay ha Cleve |
| 3 | Litiom | Li | 6,941 g/mol | 0,53 g/cm³ | 180,5 °C | 1317 °C | 1817 | Arfvedson |
| 4 | Beriliom | Be | 9,012182 g/mol | 1,85 g/cm³ | 1278 °C | 2970 °C | 1797 | Vauquelin |
| 5 | Bor | B | 10,811 g/mol | 2,46 g/cm³ | 2300 °C | 2550 °C | 1808 | Davy ha Gay-Lussac |
| 6 | Karbon | C | 12,011 g/mol | 3,51 g/cm³ | 3550 °C | 4827 °C | dianav | dianav |
| 7 | Nitrogen | N | 14,00674 g/mol | 1,17 g/l | -209,9 °C | -195,8 °C | 1772 | Rutherford |
| 8 | Oksigen | O | 15,9994 g/mol | 1,33 g/l | -218,4 °C | -182,9 °C | 1774 | Priestley ha Scheele |
| 9 | Fluor | F | 18,9984032 g/mol | 1,58 g/l | -219,6 °C | -188,1 °C | 1886 | Moissan |
| 10 | Neon | Ne | 20,1797 g/mol | 0,84 g/l | -248.7 °C | -246.1 °C | 1898 | Ramsay ha Travers |
| 11 | Sodiom | Na | 22,989768 g/mol | 0,97 g/cm³ | 97,8 °C | 892 °C | 1807 | Davy |
| 12 | Magneziom | Mg | 24,305 g/mol | 1,74 g/cm³ | 648,8 °C | 1107 °C | 1755 | Black |
| 13 | Aluminiom | Al | 26,981539 g/mol | 2,70 g/cm³ | 660,5 °C | 2467 °C | 1825 | Ørsted |
| 14 | Silisiom | Si | 28,0855 g/mol | 2,33 g/cm³ | 1410 °C | 2355 °C | 1824 | Berzelius |
| 15 | Fosfor | P | 30,973762 g/mol | 1,82 g/cm³ | 44 (P4) °C | 280 (P4) °C | 1669 | Brandt |
| 16 | Soufr | S | 32,066 g/mol | 2,06 g/cm³ | 113 °C | 444,7 °C | dianav | dianav |
| 17 | Klor | Cl | 35,4527 g/mol | 2,95 g/l | -101 °C | -34,6 °C | 1774 | Scheele |
| 18 | Argon | Ar | 39,948 g/mol | 1,66 g/l | -189,4 °C | -185,9 °C | 1894 | Ramsay ha Rayleigh |
| 19 | Potasiom | K | 39,0983 g/mol | 0,86 g/cm³ | 63,7 °C | 774 °C | 1807 | Davy |
| 20 | Kalsiom | Ca | 40,078 g/mol | 1,54 g/cm³ | 839 °C | 1487 °C | 1808 | Davy |
| 21 | Scandiom | Sc | 44,95591 g/mol | 2,99 g/cm³ | 1539 °C | 2832 °C | 1879 | Nilson |
| 22 | Titane | Ti | 47,88 g/mol | 4,51 g/cm³ | 1660 °C | 3260 °C | 1791 | Gregor ha Klaproth |
| 23 | Vanadiom | V | 50,9415 g/mol | 6,09 g/cm³ | 1890 °C | 3380 °C | 1801 | del Rio |
| 24 | Krom | Cr | 51,9961 g/mol | 7,14 g/cm³ | 1857 °C | 2482 °C | 1797 | Vauquelin |
| 25 | Manganez | Mn | 54,93805 g/mol | 7,44 g/cm³ | 1244 °C | 2097 °C | 1774 | Gahn |
| 26 | Houarn | Fe | 55,847 g/mol | 7,87 g/cm³ | 1535 °C | 2750 °C | dianav | dianav |
| 27 | Kobalt | Co | 58,9332 g/mol | 8,89 g/cm³ | 1495 °C | 2870 °C | 1735 | Brandt |
| 28 | Nikel | Ni | 58,69 g/mol | 8,91 g/cm³ | 1453 °C | 2732 °C | 1751 | Cronstedt |
| 29 | Kouevr | Cu | 63,546 g/mol | 8,92 g/cm³ | 1083,5 °C | 2595 °C | dianav | dianav |
| 30 | Zink | Zn | 65,39 g/mol | 7,14 g/cm³ | 419,6 °C | 907 °C | dianav | dianav |
| 31 | Galliom | Ga | 69,723 g/mol | 5,91 g/cm³ | 29,8 °C | 2403 °C | 1875 | Lecoq de Boisbaudran |
| 32 | Germaniom | Ge | 72,61 g/mol | 5,32 g/cm³ | 937,4 °C | 2830 °C | 1886 | Winkler |
| 33 | Arsenik | As | 74,92159 g/mol | 5,72 g/cm³ | 613 °C | sublimadur | ca. 1250 | Albertus Magnus |
| 34 | Seleniom | Se | 78,96 g/mol | 4,82 g/cm³ | 217 °C | 685 °C | 1817 | Berzelius |
| 35 | Brom | Br | 79,904 g/mol | 3,14 g/cm³ | -7,3 °C | 58,8 °C | 1826 | Balard |
| 36 | Kripton | Kr | 83,8 g/mol | 3,48 g/l | -156,6 °C | -152,3 °C | 1898 | Ramsay ha Travers |
| 37 | Rubidiom | Rb | 85,4678 g/mol | 1,53 g/cm³ | 39 °C | 688 °C | 1861 | Bunsen ha Kirchhoff |
| 38 | Strontiom | Sr | 87,62 g/mol | 2,63 g/cm³ | 769 °C | 1384 °C | 1790 | Crawford |
| 39 | Yttriom | Y | 88,90585 g/mol | 4,47 g/cm³ | 1523 °C | 3337 °C | 1794 | Gadolin |
| 40 | Zirconiom | Zr | 91,224 g/mol | 6,51 g/cm³ | 1852 °C | 4377 °C | 1789 | Klaproth |
| 41 | Niobiom | Nb | 92,90638 g/mol | 8,58 g/cm³ | 2468 °C | 4927 °C | 1801 | Hatchet |
| 42 | Molibden | Mo | 95,94 g/mol | 10,28 g/cm³ | 2617 °C | 5560 °C | 1778 | Scheele |
| 43 | Technétiom | Tc | 98,9063 g/mol | 11,49 g/cm³ | 2172 °C | 5030 °C | 1937 | Perrier ha Segrè |
| 44 | Ruthéniom | Ru | 101,07 g/mol | 12,45 g/cm³ | 2310 °C | 3900 °C | 1844 | Claus |
| 45 | Rhodiom | Rh | 102,9055 g/mol | 12,41 g/cm³ | 1966 °C | 3727 °C | 1803 | Wollaston |
| 46 | Palladiom | Pd | 106,42 g/mol | 12,02 g/cm³ | 1552 °C | 3140 °C | 1803 | Wollaston |
| 47 | Arc'hant | Ag | 107,8682 g/mol | 10,49 g/cm³ | 961,9 °C | 2212 °C | dianav | dianav |
| 48 | Kadmiom | Cd | 112,411 g/mol | 8,64 g/cm³ | 321 °C | 765 °C | 1817 | Stromeyer ha Hermann |
| 49 | Indiom | In | 114,82 g/mol | 7,31 g/cm³ | 156,2 °C | 2080 °C | 1863 | Reich ha Richter |
| 50 | Staen | Sn | 118,71 g/mol | 7,29 g/cm³ | 232 °C | 2270 °C | dianav | dianav |
| 51 | Antimon | Sb | 121,75 g/mol | 6,69 g/cm³ | 630,7 °C | 1750 °C | dianav | dianav |
| 52 | Telluriom | Te | 127,6 g/mol | 6,25 g/cm³ | 449,6 °C | 990 °C | 1782 | von Reichenstein |
| 53 | Iod | I | 126,90447 g/mol | 4,94 g/cm³ | 113,5 °C | 184,4 °C | 1811 | Courtois |
| 54 | Ksenon | Xe | 131,29 g/mol | 4,49 g/l | -111,9 °C | -107 °C | 1898 | Ramsay ha Travers |
| 55 | Césiom | Cs | 132,90543 g/mol | 1,90 g/cm³ | 28,4 °C | 690 °C | 1860 | Kirchhoff ha Bunsen |
| 56 | Baryom | Ba | 137,327 g/mol | 3,65 g/cm³ | 725 °C | 1640 °C | 1808 | Davy |
| 57 | Lanthane | La | 138,9055 g/mol | 6,16 g/cm³ | 920 °C | 3454 °C | 1839 | Mosander |
| 58 | Cériom | Ce | 140,115 g/mol | 6,77 g/cm³ | 798 °C | 3257 °C | 1803 | von Hisinger ha Berzelius |
| 59 | Praséodyme | Pr | 140,90765 g/mol | 6,48 g/cm³ | 931 °C | 3212 °C | 1895 | von Welsbach |
| 60 | Néodyme | Nd | 144,24 g/mol | 7,00 g/cm³ | 1010 °C | 3127 °C | 1895 | von Welsbach |
| 61 | Prométhiom | Pm | 146,9151 g/mol | 7,22 g/cm³ | 1080 °C | 2730 °C | 1945 | Marinsky ha Glendenin |
| 62 | Samariom | Sm | 150,36 g/mol | 7,54 g/cm³ | 1072 °C | 1778 °C | 1879 | Lecoq de Boisbaudran |
| 63 | Europiom | Eu | 151,965 g/mol | 5,25 g/cm³ | 822 °C | 1597 °C | 1901 | Demarçay |
| 64 | Gadoliniom | Gd | 157,25 g/mol | 7,89 g/cm³ | 1311 °C | 3233 °C | 1880 | de Marignac |
| 65 | Terbiom | Tb | 158,92534 g/mol | 8,25 g/cm³ | 1360 °C | 3041 °C | 1843 | Mosander |
| 66 | Dysprosiom | Dy | 162,5 g/mol | 8,56 g/cm³ | 1409 °C | 2335 °C | 1886 | Lecoq de Boisbaudran |
| 67 | Holmiom | Ho | 164,93032 g/mol | 8,78 g/cm³ | 1470 °C | 2720 °C | 1879 | Cleve |
| 68 | Erbiom | Er | 167,26 g/mol | 9,05 g/cm³ | 1522 °C | 2510 °C | 1842 | Mosander |
| 69 | Thuliom | Tm | 168,93421 g/mol | 9,32 g/cm³ | 1545 °C | 1727 °C | 1879 | Cleve |
| 70 | Ytterbiom | Yb | 173,04 g/mol | 6,97 g/cm³ | 824 °C | 1193 °C | 1878 | de Marignac |
| 71 | Lutéciom | Lu | 174,967 g/mol | 9,84 g/cm³ | 1656 °C | 3315 °C | 1907 | Urbain ha von Welsbach |
| 72 | Hafniom | Hf | 178,49 g/mol | 13,31 g/cm³ | 2150 °C | 5400 °C | 1923 | Coster ha vón Hevesy |
| 73 | Tantalom | Ta | 180,9479 g/mol | 16,68 g/cm³ | 2996 °C | 5425 °C | 1802 | Ekeberg |
| 74 | Tungstène | W | 183,85 g/mol | 19,26 g/cm³ | 3407 °C | 5927 °C | 1783 | Fausto ha de Elhuyar |
| 75 | Rhéniom | Re | 186,207 g/mol | 21,03 g/cm³ | 3180 °C | 5627 °C | 1925 | Noddack, Tacke ha Berg |
| 76 | Osmiom | Os | 190,2 g/mol | 22,61 g/cm³ | 3045 °C | 5027 °C | 1803 | Tennant |
| 77 | Iridiom | Ir | 192,22 g/mol | 22,65 g/cm³ | 2410 °C | 4130 °C | 1803 | Tennant ha Andere |
| 78 | Platin | Pt | 195,08 g/mol | 21,45 g/cm³ | 1772 °C | 3827 °C | 1557 | Scaliger |
| 79 | Aour | Au | 196,96654 g/mol | 19,32 g/cm³ | 1064,4 °C | 2940 °C | dianav | dianav |
| 80 | Merkur | Hg | 200,59 g/mol | 13,55 g/cm³ | -38,9 °C | 356,6 °C | dianav | dianav |
| 81 | Thalliom | Tl | 204,3833 g/mol | 11,85 g/cm³ | 303,6 °C | 1457 °C | 1861 | Crookes |
| 82 | Plom | Pb | 207,2 g/mol | 11,34 g/cm³ | 327,5 °C | 1740 °C | dianav | dianav |
| 83 | Bismuth | Bi | 208,98037 g/mol | 9,80 g/cm³ | 271,4 °C | 1560 °C | 1540 | Agricola |
| 84 | Poloniom | Po | 208,9824 g/mol | 9,20 g/cm³ | 254 °C | 962 °C | 1898 | Curie (Marie ha Pierre) |
| 85 | Astate | At | 209,9871 g/mol | | 302 °C | 337 °C | 1940 | Corson ha MacKenzie |
| 86 | Radon | Rn | 222,0176 g/mol | 9,23 g/l | -71 °C | -61,8 °C | 1900 | Dorn |
| 87 | Franciom | Fr | 223,0197 g/mol | | 27 °C | 677 °C | 1939 | Perey |
| 88 | Radiom | Ra | 226,0254 g/mol | 5,50 g/cm³ | 700 °C | 1140 °C | 1898 | Curie (Marie ha Pierre) |
| 89 | Actiniom | Ac | 227,0278 g/mol | 10,07 g/cm³ | 1047 °C | 3197 °C | 1899 | Debierne |
| 90 | Thoriom | Th | 232,0381 g/mol | 11,72 g/cm³ | 1750 °C | 4787 °C | 1829 | Berzelius |
| 91 | Protactiniom | Pa | 231,0359 g/mol | 15,37 g/cm³ | 1554 °C | 4030 °C | 1917 | Soddy, Cranston, Meitner ha Hahn |
| 92 | Uraniom | U | 238,0289 g/mol | 18,97 g/cm³ | 1132,4 °C | 3818 °C | 1789 | Klaproth |
| 93 | Neptuniom | Np | 237,0482 g/mol | 20,48 g/cm³ | 640 °C | 3902 °C | 1940 | McMillan ha Abelson |
| 94 | Plutoniom | Pu | 244,0642 g/mol | 19,74 g/cm³ | 641 °C | 3327 °C | 1940 | Seaborg |
| 95 | Américiom | Am | 243,0614 g/mol | 13,67 g/cm³ | 994 °C | 2607 °C | 1944 | Seaborg |
| 96 | Curiom | Cm | 247,0703 g/mol | 13,51 g/cm³ | 1340 °C | | 1944 | Seaborg |
| 97 | Berkeliom | Bk | 247,0703 g/mol | 13,25 g/cm³ | 986 °C | | 1949 | Seaborg |
| 98 | Californiom | Cf | 251,0796 g/mol | 15,1 g/cm³ | 900 °C | | 1950 | Seaborg |
| 99 | Einsteiniom | Es | 252,0829 g/mol | | 860 °C | | 1952 | Seaborg |
| 100 | Fermiom | Fm | 257,0951 g/mol | | 1527 °C | | 1952 | Seaborg |
| 101 | Mendéléviom | Md | 258,0986 g/mol | | | | 1955 | Seaborg |
| 102 | Nobeliom | No | 259,1009 g/mol | | 827 °C | | 1958 | Seaborg |
| 103 | Lawrenciom | Lr | 260,1053 g/mol | | 1627 °C | | 1961 | Ghiorso |
| 104 | Rutherfordiom | Rf | 261,1087 g/mol | | | | 1964/69 | Flerow ou Ghiorso |
| 105 | Dubniom | Db | 262,1138 g/mol | | | | 1967/70 | Flerow ou Ghiorso |
| 106 | Seaborgiom | Sg | 263,1182 g/mol | | | | 1974 | Oganessian |
| 107 | Bohriom | Bh | 262,1229 g/mol | | | | 1976 | Oganessian |
| 108 | Hassiom | Hs | 265 g/mol | | | | 1984 | Armbruster ha Munzenber |
| 109 | Meitneriom | Mt | 266 g/mol | | | | 1982 | Centre de recherche sur les ions lourds |
| 110 | Darmstadtiom | Ds | 269 g/mol | | | | 1994 | Centre de recherche sur les ions lourds |
| 111 | Roentgeniom | Rg | 272 g/mol | | | | 1994 | Centre de recherche sur les ions lourds |
| 112 | Kopernisiom | Cn | 277 g/mol | | | | 1996 | Centre de recherche sur les ions lourds |
| 113 | Ununtriom | Uut | | | | | 2004 | Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire |
| 114 | Ununquadiom | Uuq | | | | | 1998 | Institut unifié de recherche nucléaire |
| 115 | Ununpentiom | Uup | | | | | 2004 | Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire |
| 116 | Ununhexiom | Uuh | | | | | 2000 | Institut unifié de recherche nucléaire |
| 117 | Ununseptiom | Uus | | | | | 2010 | |
| 118 | Ununoctiom | Uuo | | | | | 2006 | Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire |