Dubnium vs Seaborgium
Pick up to 3 elements and see how they stack up.
| Property | Dubnium | Seaborgium |
|---|---|---|
| Atomic number | 105 | 106 |
| Atomic mass | 268 | 269 |
| Electronegativity | — | — |
| Melting point | — | — |
| Boiling point | — | — |
| Density | — | — |
| Atomic radius | — | — |
| Ionization energy | — | — |
| Discovered | 1967 | 1974 |
| Category | Transition metal | Transition metal |
| State at room temp. | Unknown | Unknown |
| Block | d | d |
| Group | 5 | 6 |
| Period | 7 | 7 |
| Valence electrons | 2 | 2 |
| Common charges | +3, +4, +5 | +3, +4, +5, +6 |
| Electron configuration | [Rn] 5f14 6d3 7s2 | [Rn] 5f14 6d4 7s2 |