Copernicium
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General Properties | ||||||||
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Atomic number | Predicted atomic mass | Half-life of longest living isotope | Electron Configuration | First developed | ||||
112 | 285amu | Around 30 seconds | [Rn] 5f14 6d10 7s2 | 1996 |
General Properties | |
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Atomic number | 112 |
Atomic mass | 285amu |
Half-life of longest living isotope | Around 30 seconds |
Electron Configuration | [Rn] 5f14 6d10 7s2 |
First discovered | 1996 |
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Description and uses
Copernicium is the 112th element of the periodic table. It was discovered in 1996 by a research team led by Sigurd Hofmann. Its longest living isotope is
285Cn, with a half-life of around 30 seconds.