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Physical Properties of Polonium and Rhodium


Physical Properties of Rhodium and Polonium


Physical Properties

Melting Point
254.00 °C   
99+
1,966.00 °C   
12

Boiling Point
962.00 °C   
99+
3,727.00 °C   
17

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery White   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
6.00   
6

Brinell Hardness
Not Available   
980.00 MPa   
9

Vickers Hardness
Not Available   
1,100.00 MPa   
9

Speed of Sound
Not Available   
4,700.00 m/s   
15

Optical Properties
  
  

Reflectivity
Not Available   
84.00 %   
4

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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