Rhodium vs Dubnium
| Property | Rh Rhodium | Db Dubnium |
|---|---|---|
| Atomic number | 45 | 105 |
| Symbol | Rh | Db |
| Name | Rhodium | Dubnium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 102.9055 u | 268 u |
| Period | 5 | 7 |
| Group | 9 | 5 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Kr]5s14d8 | [Rn]7s25f146d3 |
| Oxidation states | [-3, -1, 1, 2, 3, 4, 5, 6, 7] | [3, 4, 5] |
| Electronegativity (Pauling) | 2.28 | N/A |
| Electron affinity | 1.137 eV | 0.56 eV |
| Density | 1.240000e+4 kg/m³ | 2.930000e+4 kg/m³ |
| Melting point | 1963.85 °C | -273.15 °C |
| Boiling point | 3694.85 °C | -273.15 °C |
| Discovery year | 1803 | 1967 |