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Physical Properties of Lead and Niobium
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Lead
Niobium
Physical Properties of Niobium and Lead
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
327.50 °C
99+
2,468.00 °C
6
Boiling Point
1,740.00 °C
99+
2,468.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Gray
Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
1.50
18
6.00
6
Brinell Hardness
38.00 MPa
99+
735.00 MPa
14
Vickers Hardness
Not Available
870.00 MPa
12
Speed of Sound
1,190.00 m/s
99+
3,480.00 m/s
21
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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