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Nobelium
Nobelium
☒

Neptunium
Neptunium
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Nobelium and Neptunium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
✔✘
3
7
f block
Actinide
10028145
-
194.00
 
Np
3
7
f block
Actinide
7439998
Pnma
62.00