Bohrium
Transition metal| Atomic number | 107 |
|---|---|
| Category | Transition metal |
| Atomic mass | 270 |
| Electron configuration | [Rn]5f¹⁴ 6d⁵ 7s² |
| Oxidation states | +7 |
| Crystal structure | Unknown |
| Group | 7 |
| Period | 7 |
| Block | d |
| Discovered | 1,981 |
| Crustal abundance | 0 ppm |
| Atomic number | 107 |
|---|---|
| Category | Transition metal |
| Atomic mass | 270 |
| Electron configuration | [Rn]5f¹⁴ 6d⁵ 7s² |
| Oxidation states | +7 |
| Crystal structure | Unknown |
| Group | 7 |
| Period | 7 |
| Block | d |
| Discovered | 1,981 |
| Crustal abundance | 0 ppm |