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Physical Properties of Neptunium and Polonium
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Neptunium
Polonium
Physical Properties of Polonium and Neptunium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
640.00 °C
99+
254.00 °C
99+
Boiling Point
3,902.00 °C
13
962.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silver
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
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Compare Actinide Series
Neptunium vs Protactinium
Neptunium vs Mendelevium
Neptunium vs Berkelium
Actinide Metals
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Polonium vs Lawrencium
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Polonium vs Nobelium
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