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mineralogy elements Bk berkelium

Bk - berkelium - METAL ACTINIDES

986°
247
3
4
97
Bk
[Rn] 5f9 7s2
2
8
18
32
27
8
2
1.3
6.1979
Synthetic
Radioactive
Liquid
Gaseous
berkelium Electronic configuration diagram
Electronic configuration diagram

Name berkelium
Number 97
Atomic 247
Symbol Bk
Fusion 986
Boiling 0
Density 14.79
Period 7
Group 0
Discovery 1949 Seaborg et al.
Abundance 0.001
Radius 0
Electronegativity 1.3
Ionization 6.1979
Number of isotopes 83
Electronic configuration [Rn] 5f9 7s2
Oxidation states 3,4
Electron by energy level 2,8,18,32,27,8,2