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Roentgenium and Neptunium Periodic Table
f
Roentgenium
Neptunium
Neptunium and Roentgenium in Periodic Table
Summary
Periodic Table
Facts
Uses
Physical
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Mechanical
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Periodic Table
Symbol
Rg
Np
Group Number
11
7
Not Available
Period Number
7
7
Block
d block
f block
Element Family
Unknown
Actinide
CAS Number
54386242
1
7439998
99+
Space Group Name
Not Available
Pnma
Space Group Number
194.00
5
62.00
11
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