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Neptunium
Neptunium

Holmium
Holmium



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Periodic Table van Neptunium en Holmium

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Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Np
3
7
f block
actinide
7439998
Pnma
62,00
 
Ho
3
6
f block
lanthanide
7440600
P63 / mmc
194,00