Physical Properties of Potassium and Vanadium
Physical Properties
Melting Point
63.65 °C
99+
1,890.00 °C
13
Boiling Point
774.00 °C
99+
3,380.00 °C
20
Appearance
Physical State
Solid
Solid
Color
Silvery Gray
Blue-Silver Grey
Luster
NA
Metallic
Hardness
Mohs Hardness
0.40
23
6.70
4
Brinell Hardness
0.36 MPa
99+
600.00 MPa
20
Vickers Hardness
Not Available
628.00 MPa
17
Speed of Sound
2,000.00 m/s
99+
4,560.00 m/s
17
Optical Properties
Reflectivity
Not Available
61.00 %
14
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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