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Physical Properties of Cerium and Tantalum
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Cerium
Tantalum
Physical Properties of Tantalum and Cerium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
795.00 °C
99+
2,996.00 °C
4
Boiling Point
3,257.00 °C
23
5,425.00 °C
4
Appearance
Physical State
Solid
Solid
Color
Silvery White
Gray Blue
Luster
Lustrous
Metallic
Hardness
Mohs Hardness
2.50
14
6.50
5
Brinell Hardness
186.00 MPa
99+
440.00 MPa
28
Vickers Hardness
210.00 MPa
32
870.00 MPa
12
Speed of Sound
2,100.00 m/s
99+
3,400.00 m/s
22
Optical Properties
Reflectivity
Not Available
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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