Copper vs Uranium
| Property | Cu Copper | U Uranium |
|---|---|---|
| Atomic number | 29 | 92 |
| Symbol | Cu | U |
| Name | Copper | Uranium |
| Category | transition-metal | actinide |
| Standard Atomic Weight | 63.546 u | 238.02891 u |
| Period | 4 | 7 |
| Group | 11 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s13d10 | [Rn]7s25f36d1 |
| Oxidation states | [-2, 0, 1, 2, 3, 4] | [-1, 1, 2, 3, 4, 5, 6] |
| Electronegativity (Pauling) | 1.9 | 1.38 |
| Electron affinity | 1.235 eV | 0.3 eV |
| Density | 8933 kg/m³ | 1.895000e+4 kg/m³ |
| Melting point | 1084.62 °C | 1134.85 °C |
| Boiling point | 2561.85 °C | 4130.85 °C |
| Discovery year | N/A | 1789 |