Attribute | Dubnium × | Hassium × |
---|---|---|
Discovered (year) | 1967 | 1984 |
Atomic number | 105 | 108 |
Group name | Transition metal | Transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²5f¹⁴6d³ | [Rn]7s²5f¹⁴6d⁶ |
Atomic mass (u) | 268.126 | 269.1336 |
1↑Standard state | Solid | Solid |
Symbol | Db | Hs |