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Physical Properties of Polonium and Sodium


Physical Properties of Sodium and Polonium


Physical Properties

Melting Point
254.00 °C   
99+
97.72 °C   
99+

Boiling Point
962.00 °C   
99+
883.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery White   

Luster
NA   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
0.50   
22

Brinell Hardness
Not Available   
0.69 MPa   
99+

Speed of Sound
Not Available   
3,200.00 m/s   
24

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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