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Protactinium
Protactinium
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Europium
Europium
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Periodic Table van Protactinium en Europium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Pa
3
7
f block
actinide
7440133
I4 / mmm
139,00
 
Eu
3
6
f block
lanthanide
7440531
Im_ 3m
229,00