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Physical Properties of Silver and Iridium


Physical Properties of Iridium and Silver


Physical Properties

Melting Point
961.93 °C   
99+
2,410.00 °C   
7

Boiling Point
2,212.00 °C   
99+
4,527.00 °C   
10

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
6.50   
5

Brinell Hardness
251.00 MPa   
37
1,670.00 MPa   
5

Vickers Hardness
229.00 MPa   
30
1,760.00 MPa   
3

Speed of Sound
2,680.00 m/s   
34
4,825.00 m/s   
13

Optical Properties
  
  

Reflectivity
97.00 %   
1
78.00 %   
6

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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