Copernicium — Cn
The chemical element Copernicium is an element of type Transition metal with the symbol Cn. It has an atomic mass of 285 u and an electronic configuration of [Rn] 5f14 6d10 7s2.
Synthétique
Radioactif
Liquide
Gaz
8
18
32
32
18
2
- Atomic number
- 112
- Atomic mass
- 285
- Symbol
- Cn
- Melting point
- 0
- Boiling point
- 0
- Density
- 23.7
- Period
- 7
- Group
- 12
- Discovery
- 1996 /
- Abundance
- 0
- Radius
- 0
- Electronegativity
- 0
- Ionization
- 0
- Isotope
- 0
- Electronic configuration
- [Rn] 5f14 6d10 7s2
- Oxidation state
- 0
- Electron
- 2,8,18,32,32,18,2