Copernicium vs Nihonium
Pick up to 3 elements and see how they stack up.
| Property | Copernicium | Nihonium |
|---|---|---|
| Atomic number | 112 | 113 |
| Atomic mass | 285 | 286 |
| Electronegativity | — | — |
| Melting point | — | — |
| Boiling point | — | — |
| Density | — | — |
| Atomic radius | — | — |
| Ionization energy | — | — |
| Discovered | 1996 | 2004 |
| Category | Unknown properties | Unknown properties |
| State at room temp. | Unknown | Unknown |
| Block | d | p |
| Group | 12 | 13 |
| Period | 7 | 7 |
| Valence electrons | 2 | 3 |
| Common charges | — | — |
| Electron configuration | [Rn] 5f14 6d10 7s2 | [Rn] 5f14 6d10 7s2 7p1 |