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