| Uranium ✕ | |
|---|---|
| Symbol | U |
| Atomic number | 92 |
| Chemical property | Actinide |
| Origin o the name | Uranus, the seventh planet in the Solar System |
| Period | 7 |
| Atomic weight (u) | 238.02891 |
| Atomic weight uncertainty (u) | 0.00003 |
| Density (g/cm³) | 18.95 |
| Melting point (K) | 1405.3 |
| Boiling point (K) | 4404 |
| Heat capacity (J/(g·K)) | 0.116 |
| Electro-negativity | 1.38 |
| Abundance in earth's crust (mg/kg) | 2.7 |