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Radium
Radium

Polonium
Polonium



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Polonium

Periodic Table van Radium en Polonium

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Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Ra
2
7
s block
aardalkali-
7440144
Im_ 3m
229,00
 
Po
16
6
p block
post- Transition
7440086
Pm-3m
221,00