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Chromium
Chromium

Protactinium
Protactinium



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Protactinium

Periodic Table van Chromium en Protactinium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Cr
6
4
d block
Transition Metal
7440473
Im_ 3m
229,00
 
Pa
3
7
f block
actinide
7440133
I4 / mmm
139,00