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Physical Properties of Calcium and Thorium


Physical Properties of Thorium and Calcium


Physical Properties

Melting Point
839.00 °C   
99+
1,750.00 °C   
17

Boiling Point
1,484.00 °C   
99+
4,790.00 °C   
8

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Silver   

Luster
NA   
NA   

Hardness
  
  

Mohs Hardness
1.75   
17
3.00   
12

Brinell Hardness
170.00 MPa   
99+
390.00 MPa   
29

Vickers Hardness
Not Available   
295.00 MPa   
29

Speed of Sound
3,810.00 m/s   
19
2,490.00 m/s   
36

Optical Properties
  
  

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

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