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Physical Properties of Protactinium and Promethium
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Protactinium
Promethium
Physical Properties of Promethium and Protactinium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,568.00 °C
21
1,042.00 °C
99+
Boiling Point
4,027.00 °C
12
3,000.00 °C
31
Appearance
Physical State
Solid
Solid
Color
Silver
Unknown
Luster
Metallic
Metallic
Hardness
Speed of Sound
Not Available
Not Available
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical >>
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Compare Actinide Series
Protactinium vs Californium
Protactinium vs Plutonium
Protactinium vs Thorium
Actinide Metals
Berkelium
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Promethium vs Fermium
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» More Compare Actinide Series