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Promethium
Promethium

Radium
Radium



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Promethium
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Radium

Promethium and Radium Periodic Table

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1 Periodic Table
1.1 Symbol
Pm
Ra
1.2 Group Number
Tennessine In P..
Not Available
Rank: N/A (Overall)
2
Rank: 16 (Overall)
Gadolinium In Periodic Table
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1.3 Period Number
Uranium In Peri..
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
Lithium In Periodic Table
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1.4 Block
f block
s block
1.5 Element Family
Lanthanide
Alkaline Earth
1.6 CAS Number
Roentgenium In ..
7440122
Rank: 67 (Overall)
7440144
Rank: 65 (Overall)
Aluminium In Periodic Table
1.7 Space Group Name
Not Available
Im_ 3m
1.8 Space Group Number
Sodium In Perio..
Not Available
Rank: N/A (Overall)
229.00
Rank: 1 (Overall)
Plutonium In Periodic Table
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