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Physical Properties of Potassium and Lithium
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Potassium
Lithium
Physical Properties of Lithium and Potassium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Physical Properties
Melting Point
63.65 °C
99+
180.54 °C
99+
Boiling Point
774.00 °C
99+
1,347.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silvery Gray
Silvery White
Luster
NA
NA
Hardness
Mohs Hardness
0.40
23
0.60
21
Brinell Hardness
0.36 MPa
99+
5.00 MPa
99+
Speed of Sound
2,000.00 m/s
99+
6,000.00 m/s
3
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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