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Physical Properties of Gold and Tantalum
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Gold
Tantalum
Physical Properties of Tantalum and Gold
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,064.43 °C
99+
2,996.00 °C
4
Boiling Point
2,807.00 °C
36
5,425.00 °C
4
Appearance
Physical State
Solid
Solid
Color
Gold
Gray Blue
Luster
Metallic
Metallic
Hardness
Mohs Hardness
2.50
14
6.50
5
Brinell Hardness
194.00 MPa
99+
440.00 MPa
28
Vickers Hardness
216.00 MPa
31
870.00 MPa
12
Speed of Sound
2,030.00 m/s
99+
3,400.00 m/s
22
Optical Properties
Reflectivity
95.00 %
2
78.00 %
6
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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