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Physical Properties of Polonium and Uranium


Physical Properties of Uranium and Polonium


Physical Properties

Melting Point
254.00 °C   
99+
1,132.00 °C   
39

Boiling Point
962.00 °C   
99+
3,818.00 °C   
16

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery Gray   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
6.00   
6

Brinell Hardness
Not Available   
2,350.00 MPa   
2

Vickers Hardness
Not Available   
1,960.00 MPa   
2

Speed of Sound
Not Available   
3,155.00 m/s   
25

Optical Properties
  
  

Allotropes
Yes   
No   

α Allotropes
α-polonium   
Not Available   

β Allotropes
β-polonium   
Not Available   

γ Allotropes
Not Available   
Not Available   

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