5 238
redigeringar
Niklas (diskussion | bidrag) Ingen redigeringssammanfattning |
Niklas (diskussion | bidrag) Ingen redigeringssammanfattning |
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| Rad 149: | Rad 149: | ||
| 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) || [[ρἱμωφοισωαλα]] || [[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]] | ||
| Rad 159: | Rad 159: | ||
| 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) || [[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|Wollaston]] | ||
| Rad 177: | Rad 177: | ||
| 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]] | ||