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Physical Properties of Magnesium and Potassium

Magnesium
Potassium
Physical Properties of Potassium and Magnesium


Physical Properties
Melting Point
650.00 °C   
99+
63.65 °C   
99+
Boiling Point
1,107.00 °C   
99+
774.00 °C   
99+
Appearance
  
  
Physical State
Solid   
Solid   
Color
Gray   
Silvery Gray   
Luster
NA   
NA   
Hardness
  
  
Mohs Hardness
2.50   
14
0.40   
23
Brinell Hardness
260.00 MPa   
36
0.36 MPa   
99+
Speed of Sound
4,940.00 m/s   
11
2,000.00 m/s   
99+
Optical Properties
  
  
Reflectivity
74.00 %   
7
Not Available   
Allotropes
No   
No   
α Allotropes
Not Available   
Not Available   
β Allotropes
Not Available   
Not Available   
γ Allotropes
Not Available   
Not Available   
Chemical >>
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