Attribute | Hassium × | Bohrium × |
---|---|---|
Discovered (year) | 1984 | 1976 |
Atomic number | 108 | 107 |
Group name | Transition metal | Transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²5f¹⁴6d⁶ | [Rn]7s²5f¹⁴6d⁵ |
1↑Atomic mass (u) | 269.1336 | 270.133 |
Standard state | Solid | Solid |
Symbol | Hs | Bh |