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Neptunium
Neptunium
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Seaborgium
Seaborgium
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Periodic Table van Neptunium en Seaborgium

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
 
Sg
6
7
d block
Transition Metal
54038812
-
166,00