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Einsteinium
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Einsteinium
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Thorium
Physical Properties of Einsteinium and Thorium
Einsteinium
Thorium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
860.00 °C
1,750.00 °C
-38.83
3410
👆🏻
Boiling Point
996.00 °C
4,790.00 °C
0
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silver
Silver
Luster
-
-
Hardness
Mohs Hardness
6.00
3.00
0.2
8.5
👆🏻
Brinell Hardness
240.00 MPa
390.00 MPa
0.14
3490
👆🏻
Vickers Hardness
550.00 MPa
295.00 MPa
0
3920
👆🏻
Speed of Sound
2,850.00 m/s
2,490.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
1.30
1.60
0.155
3.41
👆🏻
Reflectivity
63.00 %
15.00 %
5
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
-
-
β Allotropes
-
-
γ Allotropes
-
-
Compare Actinide Series
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Einsteinium vs Curium
Einsteinium vs Nobelium
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Actinide Series
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Neptunium
Americium
Lawrencium
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Nobelium
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