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Physical Properties of Zinc and Technetium


Physical Properties of Technetium and Zinc


Physical Properties

Melting Point
419.58 °C   
99+
2,200.00 °C   
9

Boiling Point
907.00 °C   
99+
4,877.00 °C   
7

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Shiny Gray   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
2.50   
14
Not Available   

Brinell Hardness
327.00 MPa   
32
Not Available   

Speed of Sound
3,850.00 m/s   
18
16,200.00 m/s   
1

Optical Properties
  
  

Refractive Index
1.00   
2
Not Available   

Reflectivity
80.00 %   
5
Not Available   

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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