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Neodymium
Neodymium

Promethium
Promethium



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Periodic Table van Neodymium en Promethium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
-
1
6
f block
lanthanide
7440008
P63 / mmc
194,00
 
Pm
3
6
f block
lanthanide
7440122
-
194,00