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Thorium
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Physical Properties of Thorium and Polonium
Thorium
Polonium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
1,750.00 °C
254.00 °C
Physical Properties of Francium
▶
⊕
27
3410
1.2 Boiling Point
4,790.00 °C
962.00 °C
Physical Properties of Flerovium
▶
⊕
147
5660
1.2 Appearance
1.2.1 Physical State
Solid
Solid
1.2.2 Color
Silver
Silver
1.2.3 Luster
NA
NA
1.3 Hardness
1.3.1 Mohs Hardness
3.00
NA
Physical Properties of Cesium
▶
⊕
0.2
8.5
1.4.1 Brinell Hardness
390.00 MPa
NA
Physical Properties of Cesium
▶
⊕
0.14
3490
1.5.1 Vickers Hardness
295.00 MPa
NA
Physical Properties of Palladium
▶
⊕
121
3430
1.7 Speed of Sound
2,490.00 m/s
NA
Physical Properties of Thallium
▶
⊕
818
16200
1.9 Optical Properties
1.9.1 Refractive Index
NA
NA
Physical Properties of Mercury
▶
⊕
1.000933
1.7229
1.10.2 Reflectivity
NA
NA
Physical Properties of Molybdenum
▶
⊕
58
97
1.11 Allotropes
✔
✘
✔
✘
1.11.1 α Allotropes
Not Available
α-polonium
1.11.2 β Allotropes
Not Available
β-polonium
1.11.3 γ Allotropes
Not Available
Not Available
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