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Potassium
Potassium
☒

Uranium
Uranium
☒



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Potassium
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Uranium

Physical Properties of Potassium and Uranium

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Physical

Melting Point

Boiling Point

Physical State

Color

Luster

Mohs Hardness

Brinell Hardness

Vickers Hardness

Speed of Sound

Refractive Index

Reflectivity

Allotropes

α Allotropes

β Allotropes

γ Allotropes

 
63.65 °C
774.00 °C
Solid
Silvery Gray
-
0.40
0.36 MPa
100.00 MPa
2,000.00 m/s
1.33
72.00 %
✔✘
-
-
-
 
1,132.00 °C
3,818.00 °C
Solid
Silvery Gray
Metallic
6.00
2,350.00 MPa
1,960.00 MPa
3,155.00 m/s
1.38
80.00 %
✔✘
-
-
-