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Radium and Technetium Periodic Table


Technetium and Radium in Periodic Table


Periodic Table

Symbol
Ra   
Tc   

Group Number
2   
16
7   
11

Period Number
7   
5   

Block
s block   
d block   

Element Family
Alkaline Earth   
Transition Metal   

CAS Number
7440144   
99+
7440268   
99+

Space Group Name
Im_ 3m   
P63/mmc   

Space Group Number
229.00   
1
194.00   
5

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