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Cobalt
Cobalt

Zinc
Zinc



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Cobalt
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Zinc

Physical Properties of Cobalt and Zinc

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1 Physical
2.1 Melting Point
1,495.00 °C419.58 °C
Physical Properties of Francium
27 3410
2.5 Boiling Point
2,870.00 °C907.00 °C
Physical Properties of Flerovium
147 5660
2.9 Appearance
2.9.1 Physical State
Solid
Solid
2.9.2 Color
Gray
Silvery Gray
2.9.3 Luster
Metallic
Metallic
2.10 Hardness
2.10.1 Mohs Hardness
5.002.50
Physical Properties of Cesium
0.2 8.5
2.12.1 Brinell Hardness
470.00 MPa327.00 MPa
Physical Properties of Cesium
0.14 3490
3.4.2 Vickers Hardness
1,043.00 MPaNA
Physical Properties of Palladium
121 3430
3.5 Speed of Sound
4,720.00 m/s3,850.00 m/s
Physical Properties of Thallium
818 16200
3.6 Optical Properties
3.6.1 Refractive Index
NA1.00
Physical Properties of Mercury
1.000933 1.7229
3.6.2 Reflectivity
67.00 %80.00 %
Physical Properties of Molybdenum
58 97
3.7 Allotropes
3.7.1 α Allotropes
α-Cobalt
Not Available
3.7.2 β Allotropes
β-Cobalt
Not Available
3.7.3 γ Allotropes
Not Available
Not Available