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Physical Properties of Thorium and Tantalum
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Thorium
Tantalum
Physical Properties of Tantalum and Thorium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,750.00 °C
17
2,996.00 °C
4
Boiling Point
4,790.00 °C
8
5,425.00 °C
4
Appearance
Physical State
Solid
Solid
Color
Silver
Gray Blue
Luster
NA
Metallic
Hardness
Mohs Hardness
3.00
12
6.50
5
Brinell Hardness
390.00 MPa
29
440.00 MPa
28
Vickers Hardness
295.00 MPa
29
870.00 MPa
12
Speed of Sound
2,490.00 m/s
36
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
Chemical >>
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Compare Actinide Series
Thorium vs Neptunium
Thorium vs Lawrencium
Thorium vs Americium
Actinide Metals
Plutonium
Californium
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Neptunium
Americium
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Lawrencium
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Tantalum vs Actinium
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