Bohrium vs Hassium
| Property | Bh Bohrium | Hs Hassium |
|---|---|---|
| Atomic number | 107 | 108 |
| Symbol | Bh | Hs |
| Name | Bohrium | Hassium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 270 u | 270 u |
| Period | 7 | 7 |
| Group | 7 | 8 |
| Block | s | s |
| Phase at STP | N/A | N/A |
| Electron configuration | [Rn]7s25f146d5 | [Rn]7s25f146d6 |
| Oxidation states | [3, 4, 5, 7] | [3, 4, 6, 8] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 0.44 eV | 1.1 eV |
| Density | 3.710000e+4 kg/m³ | 4.070000e+4 kg/m³ |
| Melting point | -273.15 °C | -273.15 °C |
| Boiling point | -273.15 °C | -273.15 °C |
| Discovery year | 1976 | 1984 |