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Thorium
Thorium

Protactinium
Protactinium



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Periodic Table van Thorium en Protactinium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Th
0
7
f block
actinide
7440326
P63 / mmc
194,00
 
Pa
3
7
f block
actinide
7440133
I4 / mmm
139,00