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Bohrium
Bohrium

Promethium
Promethium



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Promethium

Periodic Table van Bohrium en Promethium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Bh
7
7
d block
Transition Metal
54037148
-
276,00
 
Pm
3
6
f block
lanthanide
7440122
-
194,00