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Physical Properties of Technetium and Polonium
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Technetium
Polonium
Physical Properties of Polonium and Technetium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
2,200.00 °C
9
254.00 °C
99+
Boiling Point
4,877.00 °C
7
962.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Shiny Gray
Silver
Luster
NA
NA
Hardness
Speed of Sound
16,200.00 m/s
1
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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