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Physical Properties of Lead and Ruthenium


Physical Properties of Ruthenium and Lead


Physical Properties

Melting Point
327.50 °C   
99+
2,250.00 °C   
8

Boiling Point
1,740.00 °C   
99+
3,900.00 °C   
14

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
1.50   
18
6.50   
5

Brinell Hardness
38.00 MPa   
99+
2,160.00 MPa   
3

Speed of Sound
1,190.00 m/s   
99+
5,970.00 m/s   
4

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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