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Tantalum
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Potassium
Physical Properties of Tantalum and Potassium
Tantalum
Potassium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
2,996.00 °C
63.65 °C
Physical Properties of Francium
▶
⊕
27
3410
1.3 Boiling Point
5,425.00 °C
774.00 °C
Physical Properties of Flerovium
▶
⊕
147
5660
1.4 Appearance
1.4.1 Physical State
Solid
Solid
1.4.2 Color
Gray Blue
Silvery Gray
1.4.3 Luster
Metallic
NA
1.5 Hardness
1.5.1 Mohs Hardness
6.50
0.40
Physical Properties of Cesium
▶
⊕
0.2
8.5
1.5.3 Brinell Hardness
440.00 MPa
0.36 MPa
Physical Properties of Cesium
▶
⊕
0.14
3490
1.6.1 Vickers Hardness
870.00 MPa
NA
Physical Properties of Palladium
▶
⊕
121
3430
2.2 Speed of Sound
3,400.00 m/s
2,000.00 m/s
Physical Properties of Thallium
▶
⊕
818
16200
2.3 Optical Properties
2.3.1 Refractive Index
NA
NA
Physical Properties of Mercury
▶
⊕
1.000933
1.7229
2.4.3 Reflectivity
78.00 %
NA
Physical Properties of Molybdenum
▶
⊕
58
97
2.5 Allotropes
✔
✘
✔
✘
2.5.1 α Allotropes
Not Available
Not Available
2.5.2 β Allotropes
Not Available
Not Available
2.5.3 γ Allotropes
Not Available
Not Available
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