Physical Properties of Lead and Cadmium
Physical Properties
Melting Point
327.50 °C
99+
320.90 °C
99+
Boiling Point
1,740.00 °C
99+
765.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Gray
Silvery Bluish-Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
1.50
18
2.00
16
Brinell Hardness
38.00 MPa
99+
203.00 MPa
39
Speed of Sound
1,190.00 m/s
99+
2,310.00 m/s
39
Optical Properties
Reflectivity
Not Available
67.00 %
11
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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