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Cerium
Cerium

Polonium
Polonium



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Polonium

Periodic Table van Cerium en Polonium

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Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Ce
3
6
f block
lanthanide
7440451
P63 / mmc
194,00
 
Po
16
6
p block
post- Transition
7440086
Pm-3m
221,00