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Polonium
Polonium

Nihonium
Nihonium



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Polonium
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Nihonium

Polonium and Nihonium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Po
16
6
p block
Post-​Transition
7440086
Pm-3m
221.00
 
Nh
13
7
p block
Probably Post-​Transition
54084707
-
194.00