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Polonium
Polonium

Roentgenium
Roentgenium



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Periodic Table van Polonium en Roentgenium

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
 
Rg
11
7
d block
-
54386242
-
194,00