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Physical Properties of Polonium and Gadolinium


Physical Properties of Gadolinium and Polonium


Physical Properties

Melting Point
254.00 °C   
99+
1,311.00 °C   
35

Boiling Point
962.00 °C   
99+
3,233.00 °C   
25

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery White   

Luster
NA   
Metallic   

Hardness
  
  

Vickers Hardness
Not Available   
510.00 MPa   
22

Speed of Sound
Not Available   
2,680.00 m/s   
34

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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