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Physical Properties of Promethium and Polonium
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Promethium
Polonium
Physical Properties of Polonium and Promethium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,042.00 °C
99+
254.00 °C
99+
Boiling Point
3,000.00 °C
31
962.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Unknown
Silver
Luster
Metallic
NA
Hardness
Speed of Sound
Not Available
Not Available
Optical Properties
Allotropes
No
Yes
α Allotropes
Not Available
α-polonium
β Allotropes
Not Available
β-polonium
γ Allotropes
Not Available
Not Available
Chemical >>
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Compare Lanthanide Series
Promethium vs Praseodymium
Promethium vs Holmium
Promethium vs Lutetium
Lanthanide Metals
Thulium
Ytterbium
Terbium
Dysprosium
Holmium
Lutetium
Lanthanide Metals
Praseodymium
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Physical
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Chemical
|
Mechanical
Neodymium
Periodi...
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Physical
|
Chemical
|
Mechanical
Gadolinium
Periodi...
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Physical
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Chemical
|
Mechanical
» More Lanthanide Metals
Compare Lanthanide Series
Polonium vs Dysprosium
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Physical
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Chemical
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Mechanical
Polonium vs Terbium
Periodi...
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Physical
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Chemical
|
Mechanical
Polonium vs Ytterbium
Periodi...
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Physical
|
Chemical
|
Mechanical
» More Compare Lanthanide Series