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Technetium
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Physical Properties of Technetium
Technetium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
2,200.00 °C
Rank: 9 (Overall)
-38.83
3410
👆🏻
Boiling Point
4,877.00 °C
Rank: 7 (Overall)
0
5660
👆🏻
Appearance
Physical State
Solid
Color
Shiny Gray
Luster
-
Hardness
Mohs Hardness
2.25
Rank: 16 (Overall)
0.2
8.5
👆🏻
Brinell Hardness
550.00 MPa
Rank: 27 (Overall)
0.14
3490
👆🏻
Vickers Hardness
500.00 MPa
Rank: 35 (Overall)
0
3920
👆🏻
Speed of Sound
16,200.00 m/s
Rank: 1 (Overall)
818
16200
👆🏻
Optical Properties
Refractive Index
1.90
Rank: 18 (Overall)
0.155
3.41
👆🏻
Reflectivity
35.00 %
Rank: 34 (Overall)
5
97
👆🏻
Allotropes
✔
✘
6% - Transition Metals Metals
α Allotropes
-
β Allotropes
-
γ Allotropes
-
Transition Metals
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Yttrium
Scandium
Ruthenium
Niobium
Hafnium
Rhenium
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Yttrium vs Hafnium
Yttrium vs Rhenium
Yttrium vs Seaborgium
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Transition Metals
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Seaborgium
Periodic ...
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Physical
Hassium
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Uses
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Physical
Rutherfordium
Periodic ...
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Facts
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Uses
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Physical
Compare Transition Metals
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Scandium vs Yttrium
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Physical
Ruthenium vs Yttrium
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Uses
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Physical
Niobium vs Yttrium
Periodic ...
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Uses
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Physical