Appendix:Lista över grundämnen: Skillnad mellan sidversioner

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Rad 33: Rad 33:
| Bi (Bisemutum) || || Vismut || 83 || 208,98037 || 9,80 || 271,4 || 1560 || 1540  || Georgius Agricola
| Bi (Bisemutum) || || Vismut || 83 || 208,98037 || 9,80 || 271,4 || 1560 || 1540  || Georgius Agricola
|-
|-
| Bk || || Berkelium || 97 || 247,0703 || 13,25 || 986 || || 1949 || [[Glenn T. Seaborg|Seaborg]]
| Bk || || Berkelium || 97 || 247,0703 || 13,25 || 986 || || 1949 || Glenn T. Seaborg
|-
|-
| Br || || Brom ||35 || 79,904 || 3,14 || −7,3 || 58,8 || 1826 || [[Antoine-Jérôme Balard|Balard]]
| Br || || Brom ||35 || 79,904 || 3,14 || −7,3 || 58,8 || 1826 || Antoine-Jérôme Balard
|-
|-
| C (Carbo) || ||Kol || 6 ||12,011 || 3,51 || 3550 || 4827 || Förhistoriskt || Okänd
| C (Carbo) || ||Kol || 6 ||12,011 || 3,51 || 3550 || 4827 || Förhistoriskt || Okänd
|-
|-
| Ca || || Kalcium || 20 || 40,078 || 1,54 || 839 || 1487 || 1808 || [[Humphry Davy|Davy]]
| Ca || || Kalcium || 20 || 40,078 || 1,54 || 839 || 1487 || 1808 || Humphry Davy|Davy
|-
|-
| Cd || || Kadmium || 48 || 112,411 || 8,64 || 321 || 765 || 1817 || [[Friedrich Stromeyer|Stromeyer]] och [[Carl Samuel Hermann|Hermann]]
| Cd || || Kadmium || 48 || 112,411 || 8,64 || 321 || 765 || 1817 || Friedrich Stromeyer och Carl Samuel Hermann
|-
|-
| 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 och Jöns Jacob 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
|-
|-
| 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
|-
|-
| Cm || || [[Curium]] || 96 || 247,0703 || 13,51  || 1340  || || 1944 || [[Glenn Seaborg|Seaborg]]
| Cm || || [[Curium]] || 96 || 247,0703 || 13,51  || 1340  || || 1944 || Glenn Seaborg
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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 och Robert Bunsen
|-
|-
| Cu (Cuprum) || [[οωθεκα]] || [[Koppar]]  || 29 || 63,546 || 8,92 || 1083,5 || 2595 || Förhistoriskt || Okänd
| Cu (Cuprum) || [[οωθεκα]] || [[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 eller Albert 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  
|-
|-
| 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
|-
|-
| Es  || || [[Einsteinium]] || 99 || 252,0829 ||  || 860 || || 1952 || [[Glenn T. Seaborg|Seaborg]]
| Es  || || [[Einsteinium]] || 99 || 252,0829 ||  || 860 || || 1952 || Glenn T. 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
|-
|-
| 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
|-
|-
| Fe (Ferrum) || [[εσσα]] || [[Järn]] || 26 || 55,847 || 7,87 || 1535 || 2750 || Förhistoriskt || Okänd
| Fe (Ferrum) || [[εσσα]] || [[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
|-
|-
| Fr || || [[Francium]] || 87 || 223,0197 ||  || 27 || 677 || 1939 || [[Marguerite Perey|Perey]]
| Fr || || [[Francium]] || 87 || 223,0197 ||  || 27 || 677 || 1939 || Marguerite 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  
|-
|-
| 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
|-
|-
| 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
|-
|-
| H (Hydrogenium) || [[ινσωαλα]] || [[Väte]]  || 1 || 1,00794 || 0,000084 || −259,1 || −252,9 || 1766 || [[Henry Cavendish|Cavendish]]
| H (Hydrogenium) || [[ινσωαλα]] || [[Väte]]  || 1 || 1,00794 || 0,000084 || −259,1 || −252,9 || 1766 || Henry 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 och Per Teodor 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 och George de 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
|-
|-
| 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
|-
|-
| 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 och Theodor 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 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
|-
|-
| 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 och Morris 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
|-
|-
| 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
|-
|-
| Lr || || [[Lawrencium]]  || 103 || 260,1053 ||  ||  || || 1961 || [[Albert Ghiorso|Ghiorso]]
| Lr || || [[Lawrencium]]  || 103 || 260,1053 ||  ||  || || 1961 || Albert 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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 och Morris 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
|-
|-
| No || || [[Nobelium]] || 102 || 259,1009 ||  ||  || || 1958 || [[Glenn T. Seaborg|Seaborg]]
| No || || [[Nobelium]] || 102 || 259,1009 ||  ||  || || 1958 || Glenn T. 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 och Philip Abelson  
|-
|-
| O (Oxygenium) || [[ρἱμωφοισωαλα]] || [[Syre]] || 8 || 15,9994 || 0,00133 || −218,4 || −182,9 || 1774 || [[Joseph Priestley|Priestley]] och [[Carl Wilhelm Scheele|Scheele]]
| O (Oxygenium) || [[ρἱμωφοισωαλα]] || [[Syre]] || 8 || 15,9994 || 0,00133 || −218,4 || −182,9 || 1774 || Joseph Priestley och Carl Wilhelm 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
|-
|-
| 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
|-
|-
| 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, John Cranston och Otto Hahn
|-
|-
| Pb (Plumbum) || [[πλωμπα]] || [[Bly]] || 82 || 207,2 || 11,34 || 327,5 || 1740 || Förhistoriskt || Okänd
| Pb (Plumbum) || [[πλωμπα]] || [[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
|-
|-
| 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 och Lawrence E. 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 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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 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 och Gustav 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, Ida Tacke och Otto Berg
|-
|-
| Rf || || [[Rutherfordium]] || 104 || 261,1087 ||  ||  || || 1964/69 || [[Georgij Flerow|Flerow]] eller [[Albert Ghiorso|Ghiorso]]
| Rf || || [[Rutherfordium]] || 104 || 261,1087 ||  ||  || || 1964/69 || Georgij Flerow eller Albert 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
Rad 195: Rad 195:
| 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
|-
|-
| 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
|-
|-
| Sg || || [[Seaborgium]] || 106 || 263,1182 ||  ||  || || 1974 || [[Jurij Oganessian|Oganessian]]
| Sg || || [[Seaborgium]] || 106 || 263,1182 ||  ||  || || 1974 || Jurij 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
|-
|-
| 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  
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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 och Emilio 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  
|-
|-
| 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
|-
|-
| 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 och Martin Heinrich 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
|-
|-
| 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
|-
|-
| 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
|-
|-
| 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, José Elhuyar 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 och Morris 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
|-
|-
| 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
|-
|-
| 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
|}
|}


[[Kategori:go:Grundämnen| Lista]]
[[Kategori:go:Grundämnen| Lista]]

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