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Physical Properties of Protactinium and Neodymium


Physical Properties of Neodymium and Protactinium


Physical Properties

Melting Point
1,568.00 °C   
21
1,010.00 °C   
99+

Boiling Point
4,027.00 °C   
12
3,127.00 °C   
28

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Brinell Hardness
Not Available   
265.00 MPa   
35

Vickers Hardness
Not Available   
345.00 MPa   
27

Speed of Sound
Not Available   
2,330.00 m/s   
38

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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