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Thorium
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Gadolinium
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Thorium
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Gadolinium
Physical Properties of Thorium and Gadolinium
Thorium
Gadolinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
1,750.00 °C
1,311.00 °C
27
3410
👆🏻
Boiling Point
4,790.00 °C
3,233.00 °C
147
5660
👆🏻
Appearance
Physical State
Solid
Solid
Color
Silver
Silvery White
Luster
NA
Metallic
Hardness
Mohs Hardness
3.00
NA
0.2
8.5
👆🏻
Brinell Hardness
390.00 MPa
NA
0.14
3490
👆🏻
Vickers Hardness
295.00 MPa
510.00 MPa
121
3430
👆🏻
Speed of Sound
2,490.00 m/s
2,680.00 m/s
818
16200
👆🏻
Optical Properties
Refractive Index
NA
NA
1.000933
1.7229
👆🏻
Reflectivity
NA
NA
58
97
👆🏻
Allotropes
✔
✘
✔
✘
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Compare Actinide Series
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Thorium vs Neptunium
Thorium vs Americium
Thorium vs Lawrencium
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Actinide Series
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Plutonium
Californium
Einsteinium
Actinium
Neptunium
Americium
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Actinide Series
Lawrencium
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Compare Actinide Series
Gadolinium vs Californium
Periodic ...
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Physical
Gadolinium vs Einsteinium
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Gadolinium vs Actinium
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