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Polonium
Polonium
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Gadolinium
Gadolinium
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Periodic Table van Polonium en Gadolinium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Po
16
6
p block
post- Transition
7440086
Pm-3m
221,00
 
Gd
0
6
f block
lanthanide
7440542
P63 / mmc
194,00