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 |
| |
| name |
Uranium |
| latin |
Uranium |
| french |
Uranium |
| german |
Uran |
| symbol |
U |
| proton number |
92 |
| atomic weight |
238.0289 |
| Pauling electronegativity |
1.38 |
| electronic configuration |
[Rn] 5f36d17s2
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| melting point |
1405.3 K, 1132.15°C, 2069.87°F |
| boiling point |
4200 K, 3927°C, 7100°F |
| group |
- |
| period |
7 |
| state (by 20°C) |
solid |
| oxidation states |
+3, +4, +5, +6 |
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Discoverer
| Year of discovery |
Discoverer |
| 1789 |
Martin H. Klaproth (1743-1817) |
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Czech version