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Tantalum and Neptunium Periodic Table
Tantalum
Neptunium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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1 Periodic Table
1.1 Symbol
Ta
Np
1.2 Group Number
5
NA
Gadolinium In Periodic Table
▶
⊕
0
17
1.3 Period Number
6
7
Lithium In Periodic Table
▶
⊕
2
7
1.4 Block
d block
f block
1.5 Element Family
Transition Metal
Actinide
1.6 CAS Number
7440257
7439998
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.7 Space Group Name
Im_ 3m
Pnma
1.8 Space Group Number
229.00
62.00
Plutonium In Periodic Table
▶
⊕
11
229
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