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Americium
Americium

Neptunium
Neptunium



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Periodic Table van Americium en Neptunium

Periodiek systeem

Symbool

Am
Np

Group Number

103
0 17
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periode Aantal

77
2 7
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Blok

f block
f block

element Family

actinide
actinide

CAS-nummer

74403597439998
7429905 54386242
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Space Group Name

P63 / mmc
Pnma

Space Group Number

194,0062,00
11 276
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