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Scandium
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Rhenium
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Scandium
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Rhenium
Physical Properties of Scandium and Rhenium
Scandium
Rhenium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
1,539.00 °C
3,180.00 °C
-38.83
3410
👆🏻
Boiling Point
2,832.00 °C
5,627.00 °C
0
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silvery White
Silvery Gray
Luster
Lustrous
Metallic
Hardness
Mohs Hardness
5.50
7.00
0.2
8.5
👆🏻
Brinell Hardness
750.00 MPa
1,320.00 MPa
0.14
3490
👆🏻
Vickers Hardness
1,200.00 MPa
1,350.00 MPa
0
3920
👆🏻
Speed of Sound
6,100.00 m/s
4,700.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
1.80
1.90
0.155
3.41
👆🏻
Reflectivity
93.00 %
70.00 %
5
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
-
-
β Allotropes
-
-
γ Allotropes
-
-
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