Rhodium vs Uranium
| Property | Rh Rhodium | U Uranium |
|---|---|---|
| Atomic number | 45 | 92 |
| Symbol | Rh | U |
| Name | Rhodium | Uranium |
| Category | transition-metal | actinide |
| Standard Atomic Weight | 102.9055 u | 238.02891 u |
| Period | 5 | 7 |
| Group | 9 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s14d8 | [Rn]7s25f36d1 |
| Oxidation states | [-3, -1, 1, 2, 3, 4, 5, 6, 7] | [-1, 1, 2, 3, 4, 5, 6] |
| Electronegativity (Pauling) | 2.28 | 1.38 |
| Electron affinity | 1.137 eV | 0.3 eV |
| Density | 1.240000e+4 kg/m³ | 1.895000e+4 kg/m³ |
| Melting point | 1963.85 °C | 1134.85 °C |
| Boiling point | 3694.85 °C | 4130.85 °C |
| Discovery year | 1803 | 1789 |