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Physical Properties of Actinium and Technetium


Physical Properties of Technetium and Actinium


Physical Properties

Melting Point
1,227.00 °C   
38
2,200.00 °C   
9

Boiling Point
3,200.00 °C   
26
4,877.00 °C   
7

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Shiny Gray   

Luster
NA   
NA   

Hardness
  
  

Speed of Sound
Not Available   
16,200.00 m/s   
1

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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