berkelium — Bk
The chemical element berkelium is an element of type Metal actinides with the symbol Bk. It has an atomic mass of 247 u and an electronic configuration of [Rn] 5f9 7s2.
Synthétique
Radioactif
Liquide
Gaz
4
8
18
32
27
8
2
- Atomic number
- 97
- Atomic mass
- 247
- Symbol
- Bk
- Melting point
- 986
- Boiling point
- 0
- Density
- 14.79
- Period
- 7
- Group
- 0
- Discovery
- 1949 Seaborg et al.
- Abundance
- 0.001
- Radius
- 0
- Electronegativity
- 1.3
- Ionization
- 6.1979
- Isotope
- 83
- Electronic configuration
- [Rn] 5f9 7s2
- Oxidation state
- 3,4
- Electron
- 2,8,18,32,27,8,2