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Radium
Radium

Erbium
Erbium



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Radium
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Erbium

Radium and Erbium Periodic Table

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1 Periodic Table
1.1 Symbol
Ra
Er
1.2 Group Number
2NA
Gadolinium In Periodic Table
0 17
2.5 Period Number
76
Lithium In Periodic Table
2 7
3.2 Block
s block
f block
3.3 Element Family
Alkaline Earth
Lanthanide
3.5 CAS Number
74401447440520
Aluminium In Periodic Table
7429905 54386242
4.3 Space Group Name
Im_ 3m
P63/mmc
4.4 Space Group Number
229.00194.00
Plutonium In Periodic Table
11 229