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Chromium
Chromium

Neptunium
Neptunium



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Neptunium

Chromium and Neptunium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Cr
6
4
d block
Transition Metal
7440473
Im_ 3m
229.00
 
Np
3
7
f block
Actinide
7439998
Pnma
62.00