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mineralogy elements Am americium

Am - americium - METAL ACTINIDES

994°
2607°
243
2
3
4
5
6
95
Am
[Rn] 5f7 7s2
2
8
18
32
25
8
2
1.3
5.9738
Synthetic
Radioactive
Liquid
Gaseous
americium Electronic configuration diagram
Electronic configuration diagram

Name americium
Number 95
Atomic 243
Symbol Am
Fusion 994
Boiling 2607
Density 13.69
Period 7
Group 0
Discovery 1944 Seaborg et al.
Abundance 0.001
Radius 0
Electronegativity 1.3
Ionization 5.9738
Number of isotopes 133
Electronic configuration [Rn] 5f7 7s2
Oxidation states 2,3,4,5,6
Electron by energy level 2,8,18,32,25,8,2