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Promethium
Promethium

Holmium
Holmium



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Promethium
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Holmium

Periodic Table van Promethium en Holmium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Pm
3
6
f block
lanthanide
7440122
-
194,00
 
Ho
3
6
f block
lanthanide
7440600
P63 / mmc
194,00