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Roentgenium
Roentgenium
☒

polonium
polonium
☒



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Roentgenium
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polonium

Tabel périodik saka Roentgenium lan polonium

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

Family unsur

CAS Number

Jeneng papan Group

Space Group Number

 
Rg
11
7
d block
-
54386242
-
194.00
 
Po
16
6
p pemblokiran
Transisi Post-
7440086
Pm-3M
221.00