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Francium and Radium Periodic Table
f
Francium
Radium
Radium and Francium in Periodic Table
Summary
Periodic Table
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Periodic Table
Symbol
Fr
Ra
Group Number
1
17
2
16
Period Number
7
7
Block
s block
s block
Element Family
Alkali
Alkaline Earth
CAS Number
7440735
18
7440144
99+
Space Group Name
Not Available
Im_ 3m
Space Group Number
Not Available
229.00
1
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