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Ruthenium
Ruthenium

Radium
Radium



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Ruthenium
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Radium

Ruthenium and Radium Periodic Table

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Ru
8
5
d block
Transition Metal
7440188
P63/mmc
194.00
 
Ra
2
7
s block
Alkaline Earth
7440144
Im_ 3m
229.00