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Promethium
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Samarium
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Promethium
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Samarium
Promethium and Samarium Periodic Table
Promethium
Samarium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Periodic Table
1.1 Symbol
Pm
Sm
1.2 Group Number
NA
NA
Gadolinium In Periodic Table
▶
⊕
0
17
1.3 Period Number
6
6
Lithium In Periodic Table
▶
⊕
2
7
1.4 Block
f block
f block
1.5 Element Family
Lanthanide
Lanthanide
1.6 CAS Number
7440122
7440199
Aluminium In Periodic Table
▶
⊕
7429905
54386242
1.7 Space Group Name
Not Available
R_ 3m
1.8 Space Group Number
NA
166.00
Plutonium In Periodic Table
▶
⊕
11
229
Compare Lanthanide Series
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Promethium vs Praseodymium
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Ytterbium
Terbium
Dysprosium
Holmium
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Praseodymium
Periodi...
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Physical
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Neodymium
Periodi...
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Physical
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Chemical
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Mechanical
Gadolinium
Periodi...
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Physical
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Chemical
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Mechanical
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Samarium vs Dysprosium
Periodi...
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Samarium vs Terbium
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Chemical
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Samarium vs Ytterbium
Periodi...
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Chemical
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» More Compare Lanthanide Series