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mineralogy elements Db dubnium

Db - dubnium - TRANSITION METAL

268
105
Db
[Rn] 5f14 6d3 7s2
2
8
18
32
32
11
2
0
0
Synthetic
Radioactive
Liquid
Gaseous
dubnium Electronic configuration diagram
Electronic configuration diagram

Name dubnium
Number 105
Atomic 268
Symbol Db
Fusion 0
Boiling 0
Density 29.3
Period 7
Group 5
Discovery 1970 Ghiorso et al.
Abundance 0
Radius 0
Electronegativity 0
Ionization 0
Number of isotopes 0
Electronic configuration [Rn] 5f14 6d3 7s2
Oxidation states
Electron by energy level 2,8,18,32,32,11,2