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Radium
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Samarium
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Radium
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Samarium
Radium and Samarium Periodic Table
Radium
Samarium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
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1 Periodic Table
1.1 Symbol
Ra
Sm
1.2 Group Number
2
NA
Gadolinium In Periodic Table
▶
⊕
0
17
1.4 Period Number
7
6
Lithium In Periodic Table
▶
⊕
2
7
1.5 Block
s block
f block
1.6 Element Family
Alkaline Earth
Lanthanide
1.7 CAS Number
7440144
7440199
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.8 Space Group Name
Im_ 3m
R_ 3m
1.9 Space Group Number
229.00
166.00
Plutonium In Periodic Table
▶
⊕
11
229
Compare All Metals
Radium vs Tungsten
Radium vs Iridium
Radium vs Molybdenum
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Barium
Chromium
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Manganese
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Iridium
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Molybdenum
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Rhodium
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Strontium
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Compare All Metals
Samarium vs Chromium
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Physical
Samarium vs Cobalt
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Physical
Samarium vs Manganese
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Physical