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Radium
Radium

Polonium
Polonium



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Radium
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Polonium

Radium and Polonium Periodic Table

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1 Periodic Table
1.1 Symbol
Ra
Po
1.2 Group Number
216
Gadolinium In Periodic Table
0 17
1.3 Period Number
76
Lithium In Periodic Table
2 7
1.4 Block
s block
p block
1.5 Element Family
Alkaline Earth
Post-​Transition
1.6 CAS Number
74401447440086
Aluminium In Periodic Table
7429905 54386242
1.7 Space Group Name
Im_ 3m
Pm-3m
1.8 Space Group Number
229.00221.00
Plutonium In Periodic Table
11 229