Appendix:Lista över grundämnen: Skillnad mellan sidversioner
Hoppa till navigering
Hoppa till sök
Niklas (diskussion | bidrag) Ingen redigeringssammanfattning |
Niklas (diskussion | bidrag) Ingen redigeringssammanfattning |
||
| Rad 43: | Rad 43: | ||
| Ce || || [[Cerium]]|| 58 || 140,115 || 6,77 || 798 || 3257 || 1803 || [[Wilhelm von Hisinger|von Hisinger]] och [[Jöns Jacob Berzelius|Berzelius]] | | Ce || || [[Cerium]]|| 58 || 140,115 || 6,77 || 798 || 3257 || 1803 || [[Wilhelm von Hisinger|von Hisinger]] och [[Jöns Jacob Berzelius|Berzelius]] | ||
|- | |- | ||
| Cf || [[Californium]] || 98 || 251,0796 || 15,1 || 900 || || 1950 || [[Glenn T. Seaborg|Seaborg]] | | Cf || || [[Californium]] || 98 || 251,0796 || 15,1 || 900 || || 1950 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Cl (Chlorum) || || [[Klor]] || 17 ||35,4527 || 0,00295 || −101 || −34,6 || 1774 || [[Carl Wilhelm Scheele|Scheele]] | | Cl (Chlorum) || || [[Klor]] || 17 ||35,4527 || 0,00295 || −101 || −34,6 || 1774 || [[Carl Wilhelm Scheele|Scheele]] | ||
| Rad 51: | Rad 51: | ||
| Cn || || [[Copernicium]] || 112 || 277 || || || || 1996 || [[Gesellschaft für Schwerionenforschung]] | | Cn || || [[Copernicium]] || 112 || 277 || || || || 1996 || [[Gesellschaft für Schwerionenforschung]] | ||
|- | |- | ||
| Co || [[Kobolt]] || 27 || 58,9332 || 8,89 || 1495 || 2870 || 1735 || [[Georg Brandt|G. Brandt]] | | Co || || [[Kobolt]] || 27 || 58,9332 || 8,89 || 1495 || 2870 || 1735 || [[Georg Brandt|G. Brandt]] | ||
|- | |- | ||
| Cr || [[Krom]] || 24 || 51,9961 || 7,14 || 1857 || 2482 || 1797 || [[Louis Vauquelin|Vauquelin]] | | Cr || || [[Krom]] || 24 || 51,9961 || 7,14 || 1857 || 2482 || 1797 || [[Louis Vauquelin|Vauquelin]] | ||
|- | |- | ||
| Cs || [[Cesium]] || 55 || 132,90543 || 1,90 || 28,4 || 690 || 1860 || [[Gustav Kirchhoff|Kirchhoff]] och [[Robert Bunsen|Bunsen]] | | Cs || || [[Cesium]] || 55 || 132,90543 || 1,90 || 28,4 || 690 || 1860 || [[Gustav Kirchhoff|Kirchhoff]] och [[Robert Bunsen|Bunsen]] | ||
|- | |- | ||
| Cu (Cuprum) || [[Koppar]] || 29 || 63,546 || 8,92 || 1083,5 || 2595 || Förhistoriskt || Okänd | | Cu (Cuprum) || || [[Koppar]] || 29 || 63,546 || 8,92 || 1083,5 || 2595 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Db || [[Dubnium]] || 105 || 262,1138 || || || || 1967/70 || [[Georgij Flerow|Flerow]] eller [[Albert Ghiorso|Ghiorso]] | | Db || || [[Dubnium]] || 105 || 262,1138 || || || || 1967/70 || [[Georgij Flerow|Flerow]] eller [[Albert Ghiorso|Ghiorso]] | ||
|- | |- | ||
| Ds || [[Darmstadtium]] || 110 || 269 || || || || 1994 || [[Gesellschaft für Schwerionenforschung]] | | Ds || || [[Darmstadtium]] || 110 || 269 || || || || 1994 || [[Gesellschaft für Schwerionenforschung]] | ||
|- | |- | ||
| Dy || [[Dysprosium]] || 66 || 162,5 || 8,56 || 1409 || 2335 || 1886 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | | Dy || || [[Dysprosium]] || 66 || 162,5 || 8,56 || 1409 || 2335 || 1886 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | ||
|- | |- | ||
| Er || [[Erbium]] || 68 || 167,26 || 9,05 || 1522 || 2510 || 1842 || [[Carl Gustaf Mosander|Mosander]] | | Er || || [[Erbium]] || 68 || 167,26 || 9,05 || 1522 || 2510 || 1842 || [[Carl Gustaf Mosander|Mosander]] | ||
|- | |- | ||
| Es || [[Einsteinium]] || 99 || 252,0829 || || 860 || || 1952 || [[Glenn T. Seaborg|Seaborg]] | | Es || || [[Einsteinium]] || 99 || 252,0829 || || 860 || || 1952 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Eu || [[Europium]] || 63 || 151,965 || 5,25 || 822 || 1597 || 1901 || [[Eugène−Antole Demaçay|Demaçay]] | | Eu || || [[Europium]] || 63 || 151,965 || 5,25 || 822 || 1597 || 1901 || [[Eugène−Antole Demaçay|Demaçay]] | ||
|- | |- | ||
| F || [[Fluor]] || 9 || 18,9984032 || 0,00158 || −219,6 || −188,1 || 1886 || [[Henri Moissan|Moissan]] | | F || || [[Fluor]] || 9 || 18,9984032 || 0,00158 || −219,6 || −188,1 || 1886 || [[Henri Moissan|Moissan]] | ||
|- | |- | ||
| Fe (Ferrum) || [[Järn]] || 26 || 55,847 || 7,87 || 1535 || 2750 || Förhistoriskt || Okänd | | Fe (Ferrum) || || [[Järn]] || 26 || 55,847 || 7,87 || 1535 || 2750 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Fl || [[Flerovium]] || 114 || 289 || || || || 1999 || [[Joint Institute for Nuclear Research]] | | Fl || || [[Flerovium]] || 114 || 289 || || || || 1999 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| Fm || [[Fermium]] || 100 || 257,0951 || || || || 1952 || [[Glenn T. Seaborg|Seaborg]] | | Fm || || [[Fermium]] || 100 || 257,0951 || || || || 1952 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Fr || [[Francium]] || 87 || 223,0197 || || 27 || 677 || 1939 || [[Marguerite Perey|Perey]] | | Fr || || [[Francium]] || 87 || 223,0197 || || 27 || 677 || 1939 || [[Marguerite Perey|Perey]] | ||
|- | |- | ||
| Ga || [[Gallium]] || 31 || 69,723 || 5,91 || 29,8 || 2403 || 1875 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | | Ga || || [[Gallium]] || 31 || 69,723 || 5,91 || 29,8 || 2403 || 1875 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | ||
|- | |- | ||
| Gd || [[Gadolinium]] || 64 || 157,25 || 7,89 || 1311 || 3233 || 1880 || [[Jean Charles Galissard de Marignac|de Marignac]] | | Gd || || [[Gadolinium]] || 64 || 157,25 || 7,89 || 1311 || 3233 || 1880 || [[Jean Charles Galissard de Marignac|de Marignac]] | ||
|- | |- | ||
| Ge || [[Germanium]]|| 32 || 72,61 || 5,32 || 937,4 || 2830 || 1886 || [[Clemens Winkler|Winkler]] | | Ge || || [[Germanium]]|| 32 || 72,61 || 5,32 || 937,4 || 2830 || 1886 || [[Clemens Winkler|Winkler]] | ||
|- | |- | ||
| H (Hydrogenium) || [[Väte]] || 1 || 1,00794 || 0,000084 || −259,1 || −252,9 || 1766 || [[Henry Cavendish|Cavendish]] | | H (Hydrogenium) || || [[Väte]] || 1 || 1,00794 || 0,000084 || −259,1 || −252,9 || 1766 || [[Henry Cavendish|Cavendish]] | ||
|- | |- | ||
| He || [[Helium]] || 2 || 4,002602 || 0,00017 || −272,2 || −268,9 || 1895 || [[William Ramsay|Ramsay]] och [[Per Teodor Cleve|Cleve]] | | He || || [[Helium]] || 2 || 4,002602 || 0,00017 || −272,2 || −268,9 || 1895 || [[William Ramsay|Ramsay]] och [[Per Teodor Cleve|Cleve]] | ||
|- | |- | ||
| Hf || [[Hafnium]] || 72 || 178,49 || 13,31 || 2150 || 5400 || 1923 || [[Dirk Coster (fysiker)|Coster]] och [[George de Hevesy|Hevesy]] | | Hf || || [[Hafnium]] || 72 || 178,49 || 13,31 || 2150 || 5400 || 1923 || [[Dirk Coster (fysiker)|Coster]] och [[George de Hevesy|Hevesy]] | ||
|- | |- | ||
| Hg (Hydrargentum) || [[Kvicksilver]] || 80 || 200,59 || 13,55 || −38,9 || 356,6 || Förhistoriskt || Okänd | | Hg (Hydrargentum) || || [[Kvicksilver]] || 80 || 200,59 || 13,55 || −38,9 || 356,6 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Ho || [[Holmium]] || 67 || 164,93032 || 8,78 || 1470 || 2720 || 1878 || [[Jacques Louis Soret|Soret]] | | Ho || || [[Holmium]] || 67 || 164,93032 || 8,78 || 1470 || 2720 || 1878 || [[Jacques Louis Soret|Soret]] | ||
|- | |- | ||
| Hs || [[Hassium]] || 108 || 265 || || || || 1984 || [[Gesellschaft für Schwerionenforschung]] | | Hs || || [[Hassium]] || 108 || 265 || || || || 1984 || [[Gesellschaft für Schwerionenforschung]] | ||
|- | |- | ||
| I || [[Jod]] || 53 || 126,90447 || 4,94 || 113,5 || 184,4 || 1811 || [[Barnard Courtois|Courtois]] | | I || || [[Jod]] || 53 || 126,90447 || 4,94 || 113,5 || 184,4 || 1811 || [[Barnard Courtois|Courtois]] | ||
|- | |- | ||
| In || [[Indium]] || 49 || 114,82 || 7,31 || 156,2 || 2080 || 1863 || [[Ferdinand Reich|Reich]] och [[Theodor Richter|Richter]] | | In || || [[Indium]] || 49 || 114,82 || 7,31 || 156,2 || 2080 || 1863 || [[Ferdinand Reich|Reich]] och [[Theodor Richter|Richter]] | ||
|- | |- | ||
| Ir || [[Iridium]] || 77 || 192,22 || 22,65 || 2410 || 4130 || 1803 || [[Smithson Tennant|Tennant]] m.fl. | | Ir || || [[Iridium]] || 77 || 192,22 || 22,65 || 2410 || 4130 || 1803 || [[Smithson Tennant|Tennant]] m.fl. | ||
|- | |- | ||
| K || [[Kalium]] || 19 || 39,0983 || 0,86 || 63,7 || 774 || 1807 || [[Humphry Davy|Davy]] | | K || || [[Kalium]] || 19 || 39,0983 || 0,86 || 63,7 || 774 || 1807 || [[Humphry Davy|Davy]] | ||
|- | |- | ||
| Kr || [[Krypton]] || 36 || 83,8 || 0,00348 || −156,6 || −152,3 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | | Kr || || [[Krypton]] || 36 || 83,8 || 0,00348 || −156,6 || −152,3 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | ||
|- | |- | ||
| La || [[Lantan]] || 57 || 138,9055 || 6,16 || 920 || 3454 || 1839 || [[Carl Gustaf Mosander|Mosander]] | | La || || [[Lantan]] || 57 || 138,9055 || 6,16 || 920 || 3454 || 1839 || [[Carl Gustaf Mosander|Mosander]] | ||
|- | |- | ||
| Li || [[Litium]] || 3 || 6,941 || 0,53 || 180,5 || 1317 || 1817 || [[Johan August Arfwedson|Arfwedson]] | | Li || || [[Litium]] || 3 || 6,941 || 0,53 || 180,5 || 1317 || 1817 || [[Johan August Arfwedson|Arfwedson]] | ||
|- | |- | ||
| Lr || [[Lawrencium]] || 103 || 260,1053 || || || || 1961 || [[Albert Ghiorso|Ghiorso]] | | Lr || || [[Lawrencium]] || 103 || 260,1053 || || || || 1961 || [[Albert Ghiorso|Ghiorso]] | ||
|- | |- | ||
| Lu || [[Lutetium]] || 71 || 174,967 || 9,84 || 1656 || 3315 || 1907 || [[Georges Urbain|Urbain]] | | Lu || || [[Lutetium]] || 71 || 174,967 || 9,84 || 1656 || 3315 || 1907 || [[Georges Urbain|Urbain]] | ||
|- | |- | ||
| Lv || [[Livermorium]] || 116 || 292 || || || || 2000 || [[Joint Institute for Nuclear Research]] | | Lv || || [[Livermorium]] || 116 || 292 || || || || 2000 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| Mc || [[Moskovium]] || 115 || 288 || || || || 2004 || [[Joint Institute for Nuclear Research]] | | Mc || || [[Moskovium]] || 115 || 288 || || || || 2004 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| Md || [[Mendelevium]] || 101 || 258,0986 || || || || 1955 || [[Glenn T. Seaborg|Seaborg]] | | Md || || [[Mendelevium]] || 101 || 258,0986 || || || || 1955 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Mg || [[Magnesium]] ||12 || 24,305 || 1,74 || 648,8 || 1107 || 1755 || [[Joseph Black|Black]] | | Mg || || [[Magnesium]] ||12 || 24,305 || 1,74 || 648,8 || 1107 || 1755 || [[Joseph Black|Black]] | ||
|- | |- | ||
| Mn || [[Mangan]] || 25 || 54,93805 || 7,44 || 1244 || 2097 || 1774 || [[Johan Gottlieb Gahn|Gahn]] | | Mn || || [[Mangan]] || 25 || 54,93805 || 7,44 || 1244 || 2097 || 1774 || [[Johan Gottlieb Gahn|Gahn]] | ||
|- | |- | ||
| Mo || [[Molybden]] || 42 || 95,94 || 10,28 || 2617 || 5560 || 1778 || [[Carl Wilhelm Scheele|Scheele]] | | Mo || || [[Molybden]] || 42 || 95,94 || 10,28 || 2617 || 5560 || 1778 || [[Carl Wilhelm Scheele|Scheele]] | ||
|- | |- | ||
| Mt || [[Meitnerium]] || 109 || 266 || || || || 1982 || [[Gesellschaft für Schwerionenforschung]] | | Mt || || [[Meitnerium]] || 109 || 266 || || || || 1982 || [[Gesellschaft für Schwerionenforschung]] | ||
|- | |- | ||
| N (Nitrogenium) || [[Kväve]] || 7 || 14,00674 || 0,00117 || −209,9 || −195,8 || 1772 || [[Daniel Rutherford|Rutherford]] | | N (Nitrogenium) || || [[Kväve]] || 7 || 14,00674 || 0,00117 || −209,9 || −195,8 || 1772 || [[Daniel Rutherford|Rutherford]] | ||
|- | |- | ||
| Na || [[Natrium]] || 11 || 22,989768 || 0,97 || 97,8 || 892 || 1807 || [[Humphry Davy|Davy]] | | Na || || [[Natrium]] || 11 || 22,989768 || 0,97 || 97,8 || 892 || 1807 || [[Humphry Davy|Davy]] | ||
|- | |- | ||
| Nb || [[Niob]] || 41 || 92,90638 || 8,58 || 2468 || 4927 || 1801 || [[Charles Hatchett|Hatchett]] | | Nb || || [[Niob]] || 41 || 92,90638 || 8,58 || 2468 || 4927 || 1801 || [[Charles Hatchett|Hatchett]] | ||
|- | |- | ||
| Nd || [[Neodym]] || 60 || 144,24 || 7,00 || 1010 || 3127 || 1895 || [[Carl Auer von Welsbach|von Welsbach]] | | Nd || || [[Neodym]] || 60 || 144,24 || 7,00 || 1010 || 3127 || 1895 || [[Carl Auer von Welsbach|von Welsbach]] | ||
|- | |- | ||
| Ne || [[Neon]] || 10 || 20,1797 || 0,00084 || −248,7 || −246,1 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | | Ne || || [[Neon]] || 10 || 20,1797 || 0,00084 || −248,7 || −246,1 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | ||
|- | |- | ||
| Nh || [[Nihonium]] || 113 || 283 || || || || 2003 || [[Joint Institute for Nuclear Research]] | | Nh || || [[Nihonium]] || 113 || 283 || || || || 2003 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| Ni || [[Nickel]] || 28 || 58,69 || 8,91 || 1453 || 2732 || 1751 || [[Axel Fredrik Cronstedt|Cronstedt]] | | Ni || || [[Nickel]] || 28 || 58,69 || 8,91 || 1453 || 2732 || 1751 || [[Axel Fredrik Cronstedt|Cronstedt]] | ||
|- | |- | ||
| No || [[Nobelium]] || 102 || 259,1009 || || || || 1958 || [[Glenn T. Seaborg|Seaborg]] | | No || || [[Nobelium]] || 102 || 259,1009 || || || || 1958 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Np || [[Neptunium]] || 93 || 237,0482 || 20,48 || 640 || 3902 || 1940 || [[Edwin McMillan|McMillan]] och [[Philip Abelson|Abelson]] | | Np || || [[Neptunium]] || 93 || 237,0482 || 20,48 || 640 || 3902 || 1940 || [[Edwin McMillan|McMillan]] och [[Philip Abelson|Abelson]] | ||
|- | |- | ||
| O (Oxygenium) || [[Syre]] || 8 || 15,9994 || 0,00133 || −218,4 || −182,9 || 1774 || [[Joseph Priestley|Priestley]] och [[Carl Wilhelm Scheele|Scheele]] | | O (Oxygenium) || || [[Syre]] || 8 || 15,9994 || 0,00133 || −218,4 || −182,9 || 1774 || [[Joseph Priestley|Priestley]] och [[Carl Wilhelm Scheele|Scheele]] | ||
|- | |- | ||
| Og || [[Oganesson]] || 118 || 293 || || || || 2006 || [[Joint Institute for Nuclear Research]] | | Og || || [[Oganesson]] || 118 || 293 || || || || 2006 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| Os || [[Osmium]] || 76 || 190,2 || 22,61 || 3045 || 5027 || 1803 || [[Smithson Tennant|Tennant]] | | Os || || [[Osmium]] || 76 || 190,2 || 22,61 || 3045 || 5027 || 1803 || [[Smithson Tennant|Tennant]] | ||
|- | |- | ||
| P (Phosphorus) || [[Fosfor]]|| 15 || 30,973762 || 1,82 || 44 || 280 || 1669 || [[Hennig Brand|H. Brand(t)]] | | P (Phosphorus) || || [[Fosfor]]|| 15 || 30,973762 || 1,82 || 44 || 280 || 1669 || [[Hennig Brand|H. Brand(t)]] | ||
|- | |- | ||
| Pa || [[Protaktinium]] || 91 || 231,0359 || 15,37 || 1554 || 4030 || 1917 || [[Frederick Soddy|Soddy]], [[John Cranston|Cranston]] och [[Otto Hahn|Hahn]] | | Pa || || [[Protaktinium]] || 91 || 231,0359 || 15,37 || 1554 || 4030 || 1917 || [[Frederick Soddy|Soddy]], [[John Cranston|Cranston]] och [[Otto Hahn|Hahn]] | ||
|- | |- | ||
| Pb (Plumbum) || [[Bly]] || 82 || 207,2 || 11,34 || 327,5 || 1740 || Förhistoriskt || Okänd | | Pb (Plumbum) || || [[Bly]] || 82 || 207,2 || 11,34 || 327,5 || 1740 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Pd || [[Palladium]] || 46 || 106,42 || 12,02 || 1552 || 3140 || 1803 || [[William Hyde Wollaston|Wollaston]] | | Pd || || [[Palladium]] || 46 || 106,42 || 12,02 || 1552 || 3140 || 1803 || [[William Hyde Wollaston|Wollaston]] | ||
|- | |- | ||
| Pm || [[Prometium]] || 61 || 146,9151 || 7,22 || 1080 || 2730 || 1945 || [[Jacob A. Marinsky|Marinsky]] och [[Lawrence E. Glendenin|Glendenin]] | | Pm || || [[Prometium]] || 61 || 146,9151 || 7,22 || 1080 || 2730 || 1945 || [[Jacob A. Marinsky|Marinsky]] och [[Lawrence E. Glendenin|Glendenin]] | ||
|- | |- | ||
| Po || [[Polonium]] || 84 || 208,9824 || 9,20 || 254 || 962 || 1898 || [[Marie Curie|Marie]] och [[Pierre Curie]] | | Po || || [[Polonium]] || 84 || 208,9824 || 9,20 || 254 || 962 || 1898 || [[Marie Curie|Marie]] och [[Pierre Curie]] | ||
|- | |- | ||
| Pr || [[Praseodym]] || 59 || 140,90765 || 6,48 || 931 || 3212 || 1895 || [[Carl Auer von Welsbach|von Welsbach]] | | Pr || || [[Praseodym]] || 59 || 140,90765 || 6,48 || 931 || 3212 || 1895 || [[Carl Auer von Welsbach|von Welsbach]] | ||
|- | |- | ||
| Pt || [[Platina]] || 78 || 195,08 || 21,45 || 1772 || 3827 || 1557 || [[Julius Caesar Scaliger|Scaliger]] | | Pt || || [[Platina]] || 78 || 195,08 || 21,45 || 1772 || 3827 || 1557 || [[Julius Caesar Scaliger|Scaliger]] | ||
|- | |- | ||
| Pu || [[Plutonium]] || 94 || 244,0642 || 19,74 || 641 || 3327 || 1940 || [[Glenn T. Seaborg|Seaborg]] | | Pu || || [[Plutonium]] || 94 || 244,0642 || 19,74 || 641 || 3327 || 1940 || [[Glenn T. Seaborg|Seaborg]] | ||
|- | |- | ||
| Ra || [[Radium]] || 88 || 226,0254 || 5,50 || 700 || 1140 || 1898 || [[Marie Curie|Marie]] och [[Pierre Curie]] | | Ra || || [[Radium]] || 88 || 226,0254 || 5,50 || 700 || 1140 || 1898 || [[Marie Curie|Marie]] och [[Pierre Curie]] | ||
|- | |- | ||
| Rb || [[Rubidium]] || 37 || 85,4678 || 1,53 || 39 || 688 || 1861 || [[Robert Bunsen|Bunsen]] och [[Gustav Kirchhoff|Kirchhoff]] | | Rb || || [[Rubidium]] || 37 || 85,4678 || 1,53 || 39 || 688 || 1861 || [[Robert Bunsen|Bunsen]] och [[Gustav Kirchhoff|Kirchhoff]] | ||
|- | |- | ||
| Re || [[Rhenium]] || 75 || 186,207 || 21,03 || 3180 || 5627 || 1925 || [[Walter Noddack|Noddack]], [[Ida Tacke|Tacke]] och [[Otto Berg|Berg]] | | Re || [[Rhenium]] || 75 || 186,207 || 21,03 || 3180 || 5627 || 1925 || [[Walter Noddack|Noddack]], [[Ida Tacke|Tacke]] och [[Otto Berg|Berg]] | ||
|- | |- | ||
| Rf || [[Rutherfordium]] || 104 || 261,1087 || || || || 1964/69 || [[Georgij Flerow|Flerow]] eller [[Albert Ghiorso|Ghiorso]] | | Rf || || [[Rutherfordium]] || 104 || 261,1087 || || || || 1964/69 || [[Georgij Flerow|Flerow]] eller [[Albert Ghiorso|Ghiorso]] | ||
|- | |- | ||
| Rg || [[Röntgenium]] || 111 || 272 || || || || 1994 || [[Gesellschaft für Schwerionenforschung]] | | Rg || || [[Röntgenium]] || 111 || 272 || || || || 1994 || [[Gesellschaft für Schwerionenforschung]] | ||
|- | |- | ||
| Rh || [[Rodium]] || 45 || 102,9055 || 12,41 || 1966 || 3727 || 1803 || [[William Hyde Wollaston|Wollaston]] | | Rh || || [[Rodium]] || 45 || 102,9055 || 12,41 || 1966 || 3727 || 1803 || [[William Hyde Wollaston|Wollaston]] | ||
|- | |- | ||
| Rn || [[Radon]] || 86 || 222,0176 || 0,00923 || −71 || −61,8 || 1900 || [[Friedrich Ernst Dorn|Dorn]] | | Rn || || [[Radon]] || 86 || 222,0176 || 0,00923 || −71 || −61,8 || 1900 || [[Friedrich Ernst Dorn|Dorn]] | ||
|- | |- | ||
| Ru || [[Rutenium]] || 44 || 101,07 || 12,45 || 2310 || 3900 || 1844 || [[Karl Claus|Claus]] | | Ru || || [[Rutenium]] || 44 || 101,07 || 12,45 || 2310 || 3900 || 1844 || [[Karl Claus|Claus]] | ||
|- | |- | ||
| S (Sulphur) || [[Svavel]] || 16 || 32,066 || 2,06 || 113 || 444,7 || Förhistoriskt || Okänd | | S (Sulphur) || || [[Svavel]] || 16 || 32,066 || 2,06 || 113 || 444,7 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Sb (Stibium) || [[Antimon]] || 51 || 121,75 || 6,69 || 630,7 || 1750 || Förhistoriskt || Okänd | | Sb (Stibium) || || [[Antimon]] || 51 || 121,75 || 6,69 || 630,7 || 1750 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Sc || [[Skandium]] || 21 || 44,95591 || 2,99 || 1539 || 2832 || 1879 || [[Lars Fredrik Nilson|Nilson]] | | Sc || || [[Skandium]] || 21 || 44,95591 || 2,99 || 1539 || 2832 || 1879 || [[Lars Fredrik Nilson|Nilson]] | ||
|- | |- | ||
| Se || [[Selen]] || 34 || 78,96 || 4,82 || 217 || 685 || 1817 || [[Jöns Jacob Berzelius|Berzelius]] | | Se || || [[Selen]] || 34 || 78,96 || 4,82 || 217 || 685 || 1817 || [[Jöns Jacob Berzelius|Berzelius]] | ||
|- | |- | ||
| Sg || [[Seaborgium]] || 106 || 263,1182 || || || || 1974 || [[Jurij Oganessian|Oganessian]] | | Sg || || [[Seaborgium]] || 106 || 263,1182 || || || || 1974 || [[Jurij Oganessian|Oganessian]] | ||
|- | |- | ||
| Si (Silicium) || [[Kisel]] || 14 ||28,0855 || 2,33 || 1410 || 2355 || 1824 || [[Jöns Jacob Berzelius|Berzelius]] | | Si (Silicium) || || [[Kisel]] || 14 ||28,0855 || 2,33 || 1410 || 2355 || 1824 || [[Jöns Jacob Berzelius|Berzelius]] | ||
|- | |- | ||
| Sm || [[Samarium]] || 62 || 150,36 || 7,54 || 1072 || 1778 || 1879 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | | Sm || || [[Samarium]] || 62 || 150,36 || 7,54 || 1072 || 1778 || 1879 || [[Paul Émile Lecoq de Boisbaudran|Lecoq de Boisbaudran]] | ||
|- | |- | ||
| Sn (Stannum) || [[Tenn]] || 50 || 118,71 || 7,29 || 232 || 2270 || Förhistoriskt || Okänd | | Sn (Stannum) || || [[Tenn]] || 50 || 118,71 || 7,29 || 232 || 2270 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Sr || [[Strontium]] || 38 || 87,62 || 2,63 || 769 || 1384 || 1790 || [[Adair Crawford|Crawford]] | | Sr || || [[Strontium]] || 38 || 87,62 || 2,63 || 769 || 1384 || 1790 || [[Adair Crawford|Crawford]] | ||
|- | |- | ||
| Ta || [[Tantal]] || 73 || 180,9479 || 16,68 || 2996 || 5425 || 1802 || [[Anders Gustaf Ekeberg|Ekeberg]] | | Ta || || [[Tantal]] || 73 || 180,9479 || 16,68 || 2996 || 5425 || 1802 || [[Anders Gustaf Ekeberg|Ekeberg]] | ||
|- | |- | ||
| Tb || [[Terbium]] || 65 || 158,92534 || 8,25 || 1360 || 3041 || 1843 || [[Carl Gustaf Mosander|Mosander]] | | Tb || || [[Terbium]] || 65 || 158,92534 || 8,25 || 1360 || 3041 || 1843 || [[Carl Gustaf Mosander|Mosander]] | ||
|- | |- | ||
| Tc || [[Teknetium]] || 43 || 98,9063 || 11,49 || 2172 || 5030 || 1937 || [[Carlo Perrier|Perrier]] och [[Emilio Segrè|Segrè]] | | Tc || || [[Teknetium]] || 43 || 98,9063 || 11,49 || 2172 || 5030 || 1937 || [[Carlo Perrier|Perrier]] och [[Emilio Segrè|Segrè]] | ||
|- | |- | ||
| Te || [[Tellur]] || 52 || 127,6 || 6,25 || 449,6 || 990 || 1782 || [[Franz−Joseph Müller von Reichenstein|von Reichenstein]] | | Te || || [[Tellur]] || 52 || 127,6 || 6,25 || 449,6 || 990 || 1782 || [[Franz−Joseph Müller von Reichenstein|von Reichenstein]] | ||
|- | |- | ||
| Th || [[Torium]] || 90 || 232,0381 || 11,72 || 1750 || 4787 || 1829 || [[Jöns Jacob Berzelius|Berzelius]] | | Th || || [[Torium]] || 90 || 232,0381 || 11,72 || 1750 || 4787 || 1829 || [[Jöns Jacob Berzelius|Berzelius]] | ||
|- | |- | ||
| Ti || [[Titan (grundämne)|Titan]] || 22 || 47,88 || 4,51 || 1660 || 3260 || 1791 || [[William Gregor|Gregor]] och [[Martin Heinrich Klaproth|Klaproth]] | | Ti || || [[Titan (grundämne)|Titan]] || 22 || 47,88 || 4,51 || 1660 || 3260 || 1791 || [[William Gregor|Gregor]] och [[Martin Heinrich Klaproth|Klaproth]] | ||
|- | |- | ||
| Tl || [[Tallium]] || 81 || 204,3833 || 11,85 || 303,6 || 1457 || 1861 || [[William Crookes|Crookes]] | | Tl || || [[Tallium]] || 81 || 204,3833 || 11,85 || 303,6 || 1457 || 1861 || [[William Crookes|Crookes]] | ||
|- | |- | ||
| Tm || [[Tulium]] || 69 || 168,93421 || 9,32 || 1545 || 1727 || 1879 || [[Per Teodor Cleve|Cleve]] | | Tm || || [[Tulium]] || 69 || 168,93421 || 9,32 || 1545 || 1727 || 1879 || [[Per Teodor Cleve|Cleve]] | ||
|- | |- | ||
| Ts || [[Tenness]] || 117 || 291 || || || || 2010 || [[Joint Institute for Nuclear Research]] | | Ts || || [[Tenness]] || 117 || 291 || || || || 2010 || [[Joint Institute for Nuclear Research]] | ||
|- | |- | ||
| U (uranium) || [[Uran]] || 92 || 238,0289 || 18,97 || 1132,4 || 3818 || 1789 || [[Martin Heinrich Klaproth|Klaproth]] | | U (uranium) || || [[Uran]] || 92 || 238,0289 || 18,97 || 1132,4 || 3818 || 1789 || [[Martin Heinrich Klaproth|Klaproth]] | ||
|- | |- | ||
| V || [[Vanadin]] || 23 || 50,9415 || 6,09 || 1890 || 3380 || 1801 || Nils Gabriel Sefström | | V || || [[Vanadin]] || 23 || 50,9415 || 6,09 || 1890 || 3380 || 1801 || Nils Gabriel Sefström | ||
|- | |- | ||
| W || [[Volfram]] || 74 || 183,85 || 19,26 || 3407 || 5927 || 1783 || [[Carl Wilhelm Scheele|Scheele]], [[José Elhuyar|José]] och [[Fausto Elhuyar]] | | W || || [[Volfram]] || 74 || 183,85 || 19,26 || 3407 || 5927 || 1783 || [[Carl Wilhelm Scheele|Scheele]], [[José Elhuyar|José]] och [[Fausto Elhuyar]] | ||
|- | |- | ||
| Xe || [[Xenon]] || 54 || 131,29 || 0,00449 || −111,9 || −107 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | | Xe || || [[Xenon]] || 54 || 131,29 || 0,00449 || −111,9 || −107 || 1898 || [[William Ramsay|Ramsay]] och [[Morris Travers|Travers]] | ||
|- | |- | ||
| Y || [[Yttrium]] || 39 || 88,90585 || 4,47 || 1523 || 3337 || 1794 || [[Johan Gadolin|Gadolin]] | | Y || || [[Yttrium]] || 39 || 88,90585 || 4,47 || 1523 || 3337 || 1794 || [[Johan Gadolin|Gadolin]] | ||
|- | |- | ||
| Yb || [[Ytterbium]] || 70 || 173,04 || 6,97 || 824 || 1193 || 1878 || [[Jean Charles Galissard de Marignac|de Marignac]] | | Yb || || [[Ytterbium]] || 70 || 173,04 || 6,97 || 824 || 1193 || 1878 || [[Jean Charles Galissard de Marignac|de Marignac]] | ||
|- | |- | ||
| Zn || [[Zink]] || 30 || 65,39 || 7,14 || 419,6 || 907 || Förhistoriskt || Okänd | | Zn || || [[Zink]] || 30 || 65,39 || 7,14 || 419,6 || 907 || Förhistoriskt || Okänd | ||
|- | |- | ||
| Zr || [[Zirkonium]] || 40 || 91,224 || 6,51 || 1852 || 4377 || 1789 || [[Martin Heinrich Klaproth|Klaproth]] | | Zr || || [[Zirkonium]] || 40 || 91,224 || 6,51 || 1852 || 4377 || 1789 || [[Martin Heinrich Klaproth|Klaproth]] | ||
|} | |} | ||
[[Kategori:go:Grundämnen| Lista]] | [[Kategori:go:Grundämnen| Lista]] | ||
Versionen från 27 juni 2023 kl. 05.12
| Tecken | Gonjoniska | Svenskt namn | Nr | Atommassa (u) | Densitet vid 20 °C (g/cm³) | Smältpunkt (°C) | Kokpunkt (°C) | Upptäcktsår | Upptäckare |
|---|---|---|---|---|---|---|---|---|---|
| Ac | Aktinium | 89 | 227,0278 | 10,07 | 1047 | 3197 | 1899 | André-Louis Debierne | |
| Ag (Argentum) | ὑὑχλα | Silver | 47 | 107,8682 | 10,49 | 961,9 | 2212 | Okänd | |
| Al | Aluminium | 13 | 26,981539 | 2,70 | 660,5 | 2467 | 1825 | Hans Christian Ørsted | |
| Am | Americium | 95 | 243,0614 | 13,67 | 994 | 2607 | 1944 | Glenn T. Seaborg | |
| Ar | Argon | 18 | 39,948 | 0,00166 | −189,4 | −185,9 | 1894 | William Ramsay och John William Strutt | |
| As | Arsenik | 33 | 74,92159 | 5,72 | 613 | 613 (sublimerar) | 1250 (c:a) | Albertus Magnus | |
| At | Astat | 85 | 209,9871 | 302 | 337 | 1940 | Corson, Kenneth MacKenzie och Emilio Segrè | ||
| Au (Aurum) | Guld | 79 | 196,96654 | 19,32 | 1064,4 | 2940 | Förhistoriskt | Okänd | |
| B | Bor | 5 | 10,811 | 2,46 | 2300 | 2550 | 1808 | Davy och Gay-Lussac | |
| Ba | Barium | 56 | 137,327 | 3,65 | 725 | 1640 | 1808 | Davy | |
| Be | Beryllium | 4 | 9,012182 | 1,85 | 1278 | 2970 | 1797 | Vauquelin | |
| Bh | Bohrium | 107 | 262,1229 | 1976 | Oganessian | ||||
| Bi (Bisemutum) | Vismut | 83 | 208,98037 | 9,80 | 271,4 | 1560 | 1540 | Agricola | |
| Bk | Berkelium | 97 | 247,0703 | 13,25 | 986 | 1949 | Seaborg | ||
| Br | Brom | 35 | 79,904 | 3,14 | −7,3 | 58,8 | 1826 | Balard | |
| C (Carbo) | Kol | 6 | 12,011 | 3,51 | 3550 | 4827 | Förhistoriskt | Okänd | |
| Ca | Kalcium | 20 | 40,078 | 1,54 | 839 | 1487 | 1808 | Davy | |
| Cd | Kadmium | 48 | 112,411 | 8,64 | 321 | 765 | 1817 | Stromeyer och Hermann | |
| Ce | Cerium | 58 | 140,115 | 6,77 | 798 | 3257 | 1803 | von Hisinger och Berzelius | |
| Cf | Californium | 98 | 251,0796 | 15,1 | 900 | 1950 | Seaborg | ||
| Cl (Chlorum) | Klor | 17 | 35,4527 | 0,00295 | −101 | −34,6 | 1774 | Scheele | |
| Cm | Curium | 96 | 247,0703 | 13,51 | 1340 | 1944 | Seaborg | ||
| Cn | Copernicium | 112 | 277 | 1996 | Gesellschaft für Schwerionenforschung | ||||
| Co | Kobolt | 27 | 58,9332 | 8,89 | 1495 | 2870 | 1735 | G. Brandt | |
| Cr | Krom | 24 | 51,9961 | 7,14 | 1857 | 2482 | 1797 | Vauquelin | |
| Cs | Cesium | 55 | 132,90543 | 1,90 | 28,4 | 690 | 1860 | Kirchhoff och Bunsen | |
| Cu (Cuprum) | Koppar | 29 | 63,546 | 8,92 | 1083,5 | 2595 | Förhistoriskt | Okänd | |
| Db | Dubnium | 105 | 262,1138 | 1967/70 | Flerow eller Ghiorso | ||||
| Ds | Darmstadtium | 110 | 269 | 1994 | Gesellschaft für Schwerionenforschung | ||||
| Dy | Dysprosium | 66 | 162,5 | 8,56 | 1409 | 2335 | 1886 | Lecoq de Boisbaudran | |
| Er | Erbium | 68 | 167,26 | 9,05 | 1522 | 2510 | 1842 | Mosander | |
| Es | Einsteinium | 99 | 252,0829 | 860 | 1952 | Seaborg | |||
| Eu | Europium | 63 | 151,965 | 5,25 | 822 | 1597 | 1901 | Demaçay | |
| F | Fluor | 9 | 18,9984032 | 0,00158 | −219,6 | −188,1 | 1886 | Moissan | |
| Fe (Ferrum) | Järn | 26 | 55,847 | 7,87 | 1535 | 2750 | Förhistoriskt | Okänd | |
| Fl | Flerovium | 114 | 289 | 1999 | Joint Institute for Nuclear Research | ||||
| Fm | Fermium | 100 | 257,0951 | 1952 | Seaborg | ||||
| Fr | Francium | 87 | 223,0197 | 27 | 677 | 1939 | Perey | ||
| Ga | Gallium | 31 | 69,723 | 5,91 | 29,8 | 2403 | 1875 | Lecoq de Boisbaudran | |
| Gd | Gadolinium | 64 | 157,25 | 7,89 | 1311 | 3233 | 1880 | de Marignac | |
| Ge | Germanium | 32 | 72,61 | 5,32 | 937,4 | 2830 | 1886 | Winkler | |
| H (Hydrogenium) | Väte | 1 | 1,00794 | 0,000084 | −259,1 | −252,9 | 1766 | Cavendish | |
| He | Helium | 2 | 4,002602 | 0,00017 | −272,2 | −268,9 | 1895 | Ramsay och Cleve | |
| Hf | Hafnium | 72 | 178,49 | 13,31 | 2150 | 5400 | 1923 | Coster och Hevesy | |
| Hg (Hydrargentum) | Kvicksilver | 80 | 200,59 | 13,55 | −38,9 | 356,6 | Förhistoriskt | Okänd | |
| Ho | Holmium | 67 | 164,93032 | 8,78 | 1470 | 2720 | 1878 | Soret | |
| Hs | Hassium | 108 | 265 | 1984 | Gesellschaft für Schwerionenforschung | ||||
| I | Jod | 53 | 126,90447 | 4,94 | 113,5 | 184,4 | 1811 | Courtois | |
| In | Indium | 49 | 114,82 | 7,31 | 156,2 | 2080 | 1863 | Reich och Richter | |
| Ir | Iridium | 77 | 192,22 | 22,65 | 2410 | 4130 | 1803 | Tennant m.fl. | |
| K | Kalium | 19 | 39,0983 | 0,86 | 63,7 | 774 | 1807 | Davy | |
| Kr | Krypton | 36 | 83,8 | 0,00348 | −156,6 | −152,3 | 1898 | Ramsay och Travers | |
| La | Lantan | 57 | 138,9055 | 6,16 | 920 | 3454 | 1839 | Mosander | |
| Li | Litium | 3 | 6,941 | 0,53 | 180,5 | 1317 | 1817 | Arfwedson | |
| Lr | Lawrencium | 103 | 260,1053 | 1961 | Ghiorso | ||||
| Lu | Lutetium | 71 | 174,967 | 9,84 | 1656 | 3315 | 1907 | Urbain | |
| Lv | Livermorium | 116 | 292 | 2000 | Joint Institute for Nuclear Research | ||||
| Mc | Moskovium | 115 | 288 | 2004 | Joint Institute for Nuclear Research | ||||
| Md | Mendelevium | 101 | 258,0986 | 1955 | Seaborg | ||||
| Mg | Magnesium | 12 | 24,305 | 1,74 | 648,8 | 1107 | 1755 | Black | |
| Mn | Mangan | 25 | 54,93805 | 7,44 | 1244 | 2097 | 1774 | Gahn | |
| Mo | Molybden | 42 | 95,94 | 10,28 | 2617 | 5560 | 1778 | Scheele | |
| Mt | Meitnerium | 109 | 266 | 1982 | Gesellschaft für Schwerionenforschung | ||||
| N (Nitrogenium) | Kväve | 7 | 14,00674 | 0,00117 | −209,9 | −195,8 | 1772 | Rutherford | |
| Na | Natrium | 11 | 22,989768 | 0,97 | 97,8 | 892 | 1807 | Davy | |
| Nb | Niob | 41 | 92,90638 | 8,58 | 2468 | 4927 | 1801 | Hatchett | |
| Nd | Neodym | 60 | 144,24 | 7,00 | 1010 | 3127 | 1895 | von Welsbach | |
| Ne | Neon | 10 | 20,1797 | 0,00084 | −248,7 | −246,1 | 1898 | Ramsay och Travers | |
| Nh | Nihonium | 113 | 283 | 2003 | Joint Institute for Nuclear Research | ||||
| Ni | Nickel | 28 | 58,69 | 8,91 | 1453 | 2732 | 1751 | Cronstedt | |
| No | Nobelium | 102 | 259,1009 | 1958 | Seaborg | ||||
| Np | Neptunium | 93 | 237,0482 | 20,48 | 640 | 3902 | 1940 | McMillan och Abelson | |
| O (Oxygenium) | Syre | 8 | 15,9994 | 0,00133 | −218,4 | −182,9 | 1774 | Priestley och Scheele | |
| Og | Oganesson | 118 | 293 | 2006 | Joint Institute for Nuclear Research | ||||
| Os | Osmium | 76 | 190,2 | 22,61 | 3045 | 5027 | 1803 | Tennant | |
| P (Phosphorus) | Fosfor | 15 | 30,973762 | 1,82 | 44 | 280 | 1669 | H. Brand(t) | |
| Pa | Protaktinium | 91 | 231,0359 | 15,37 | 1554 | 4030 | 1917 | Soddy, Cranston och Hahn | |
| Pb (Plumbum) | Bly | 82 | 207,2 | 11,34 | 327,5 | 1740 | Förhistoriskt | Okänd | |
| Pd | Palladium | 46 | 106,42 | 12,02 | 1552 | 3140 | 1803 | Wollaston | |
| Pm | Prometium | 61 | 146,9151 | 7,22 | 1080 | 2730 | 1945 | Marinsky och Glendenin | |
| Po | Polonium | 84 | 208,9824 | 9,20 | 254 | 962 | 1898 | Marie och Pierre Curie | |
| Pr | Praseodym | 59 | 140,90765 | 6,48 | 931 | 3212 | 1895 | von Welsbach | |
| Pt | Platina | 78 | 195,08 | 21,45 | 1772 | 3827 | 1557 | Scaliger | |
| Pu | Plutonium | 94 | 244,0642 | 19,74 | 641 | 3327 | 1940 | Seaborg | |
| Ra | Radium | 88 | 226,0254 | 5,50 | 700 | 1140 | 1898 | Marie och Pierre Curie | |
| Rb | Rubidium | 37 | 85,4678 | 1,53 | 39 | 688 | 1861 | Bunsen och Kirchhoff | |
| Re | Rhenium | 75 | 186,207 | 21,03 | 3180 | 5627 | 1925 | Noddack, Tacke och Berg | |
| Rf | Rutherfordium | 104 | 261,1087 | 1964/69 | Flerow eller Ghiorso | ||||
| Rg | Röntgenium | 111 | 272 | 1994 | Gesellschaft für Schwerionenforschung | ||||
| Rh | Rodium | 45 | 102,9055 | 12,41 | 1966 | 3727 | 1803 | Wollaston | |
| Rn | Radon | 86 | 222,0176 | 0,00923 | −71 | −61,8 | 1900 | Dorn | |
| Ru | Rutenium | 44 | 101,07 | 12,45 | 2310 | 3900 | 1844 | Claus | |
| S (Sulphur) | Svavel | 16 | 32,066 | 2,06 | 113 | 444,7 | Förhistoriskt | Okänd | |
| Sb (Stibium) | Antimon | 51 | 121,75 | 6,69 | 630,7 | 1750 | Förhistoriskt | Okänd | |
| Sc | Skandium | 21 | 44,95591 | 2,99 | 1539 | 2832 | 1879 | Nilson | |
| Se | Selen | 34 | 78,96 | 4,82 | 217 | 685 | 1817 | Berzelius | |
| Sg | Seaborgium | 106 | 263,1182 | 1974 | Oganessian | ||||
| Si (Silicium) | Kisel | 14 | 28,0855 | 2,33 | 1410 | 2355 | 1824 | Berzelius | |
| Sm | Samarium | 62 | 150,36 | 7,54 | 1072 | 1778 | 1879 | Lecoq de Boisbaudran | |
| Sn (Stannum) | Tenn | 50 | 118,71 | 7,29 | 232 | 2270 | Förhistoriskt | Okänd | |
| Sr | Strontium | 38 | 87,62 | 2,63 | 769 | 1384 | 1790 | Crawford | |
| Ta | Tantal | 73 | 180,9479 | 16,68 | 2996 | 5425 | 1802 | Ekeberg | |
| Tb | Terbium | 65 | 158,92534 | 8,25 | 1360 | 3041 | 1843 | Mosander | |
| Tc | Teknetium | 43 | 98,9063 | 11,49 | 2172 | 5030 | 1937 | Perrier och Segrè | |
| Te | Tellur | 52 | 127,6 | 6,25 | 449,6 | 990 | 1782 | von Reichenstein | |
| Th | Torium | 90 | 232,0381 | 11,72 | 1750 | 4787 | 1829 | Berzelius | |
| Ti | Titan | 22 | 47,88 | 4,51 | 1660 | 3260 | 1791 | Gregor och Klaproth | |
| Tl | Tallium | 81 | 204,3833 | 11,85 | 303,6 | 1457 | 1861 | Crookes | |
| Tm | Tulium | 69 | 168,93421 | 9,32 | 1545 | 1727 | 1879 | Cleve | |
| Ts | Tenness | 117 | 291 | 2010 | Joint Institute for Nuclear Research | ||||
| U (uranium) | Uran | 92 | 238,0289 | 18,97 | 1132,4 | 3818 | 1789 | Klaproth | |
| V | Vanadin | 23 | 50,9415 | 6,09 | 1890 | 3380 | 1801 | Nils Gabriel Sefström | |
| W | Volfram | 74 | 183,85 | 19,26 | 3407 | 5927 | 1783 | Scheele, José och Fausto Elhuyar | |
| Xe | Xenon | 54 | 131,29 | 0,00449 | −111,9 | −107 | 1898 | Ramsay och Travers | |
| Y | Yttrium | 39 | 88,90585 | 4,47 | 1523 | 3337 | 1794 | Gadolin | |
| Yb | Ytterbium | 70 | 173,04 | 6,97 | 824 | 1193 | 1878 | de Marignac | |
| Zn | Zink | 30 | 65,39 | 7,14 | 419,6 | 907 | Förhistoriskt | Okänd | |
| Zr | Zirkonium | 40 | 91,224 | 6,51 | 1852 | 4377 | 1789 | Klaproth |