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Tantalum and Roentgenium Periodic Table
Tantalum
Roentgenium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Periodic Table
1.1 Symbol
Ta
Rg
1.2 Group Number
5
11
Gadolinium In Periodic Table
▶
⊕
0
17
1.3 Period Number
6
7
Lithium In Periodic Table
▶
⊕
2
7
1.4 Block
d block
d block
1.5 Element Family
Transition Metal
Unknown
1.6 CAS Number
7440257
54386242
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.7 Space Group Name
Im_ 3m
Not Available
1.8 Space Group Number
229.00
194.00
Plutonium In Periodic Table
▶
⊕
11
229
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