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Praseodymium
Praseodymium
☒

Radium
Radium
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Praseodymium and Radium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Pr
3
6
f block
Lanthanide
7440100
P63/mmc
194.00
 
Ra
2
7
s block
Alkaline Earth
7440144
Im_ 3m
229.00