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Promethium
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Actinide Series
Lanthanide Series
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Physical Properties of Promethium
Promethium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
1,042.00 °C
Rank: 43 (Overall)
▶
Francium
▶
⊕
27
3410
1.2 Boiling Point
3,000.00 °C
Rank: 31 (Overall)
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Flerovium
▶
⊕
147
5660
1.3 Appearance
1.3.1 Physical State
Solid
1.3.2 Color
Unknown
1.3.3 Luster
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
Not Available
Rank: N/A (Overall)
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Cesium
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0.2
8.5
1.4.2 Brinell Hardness
Not Available
Rank: N/A (Overall)
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Cesium
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0.14
3490
1.4.3 Vickers Hardness
Not Available
Rank: N/A (Overall)
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Palladium
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121
3430
1.5 Speed of Sound
Not Available
Rank: N/A (Overall)
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Thallium
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⊕
818
16200
1.6 Optical Properties
1.6.1 Refractive Index
Not Available
Rank: N/A (Overall)
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Mercury
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⊕
1.000933
1.7229
1.6.2 Reflectivity
Not Available
Rank: N/A (Overall)
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Molybdenum
▶
⊕
58
97
1.7 Allotropes
✔
✘
No - Lanthanide Series Metals has it !
▶
1.7.1 α Allotropes
Not Available
1.7.2 β Allotropes
Not Available
1.7.3 γ Allotropes
Not Available
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