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 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f36d17s2 |
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 |
Year of discovery | Discoverer |
1789 | Martin H. Klaproth (1743-1817) |