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Neptunium
Neptunium

Samarium
Samarium



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Periodic Table van Neptunium en Samarium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Np
3
7
f block
actinide
7439998
Pnma
62,00
 
Sm
3
6
f block
lanthanide
7440199
R_ 3m
166,00