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Aluminium
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Actinium
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Aluminium
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Actinium
Physical Properties of Aluminium and Actinium
Aluminium
Actinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
660.37 °C
1,227.00 °C
-38.83
3410
👆🏻
Boiling Point
2,467.00 °C
3,200.00 °C
0
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silvery Gray
Silvery White
Luster
Metallic
-
Hardness
Mohs Hardness
2.75
6.50
0.2
8.5
👆🏻
Brinell Hardness
160.00 MPa
70.00 MPa
0.14
3490
👆🏻
Vickers Hardness
160.00 MPa
260.00 MPa
0
3920
👆🏻
Speed of Sound
5,000.00 m/s
3,430.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
1.61
1.00
0.155
3.41
👆🏻
Reflectivity
71.00 %
62.00 %
5
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
-
-
β Allotropes
-
-
γ Allotropes
-
-
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