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Physical Properties of Francium and Neptunium
f
Francium
Neptunium
Physical Properties of Neptunium and Francium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
27.00 °C
99+
640.00 °C
99+
Boiling Point
677.00 °C
99+
3,902.00 °C
13
Appearance
Physical State
Solid
Solid
Color
NA
Silver
Luster
NA
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
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