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Physical Properties of Potassium and Darmstadtium


Physical Properties of Darmstadtium and Potassium


Physical Properties

Melting Point
63.65 °C   
99+
Not Available   

Boiling Point
774.00 °C   
99+
Not Available   

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Unknown   

Luster
NA   
Unknown Luster   

Hardness
  
  

Mohs Hardness
0.40   
23
Not Available   

Brinell Hardness
0.36 MPa   
99+
Not Available   

Speed of Sound
2,000.00 m/s   
99+
5,090.00 m/s   
9

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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