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Roentgenium
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Samarium
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Transition Metals
Actinide Series
Lanthanide Series
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Roentgenium
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Samarium
Roentgenium and Samarium Periodic Table
Roentgenium
Samarium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Group Number
Period Number
Block
Element Family
CAS Number
Space Group Name
Space Group Number
Rg
11
7
d block
-
54386242
-
194.00
Sm
3
6
f block
Lanthanide
7440199
R_ 3m
166.00
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Roentgenium vs Meitnerium
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Samarium vs Tennessine
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