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Beryllium
Beryllium

Cobalt
Cobalt



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Beryllium
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Cobalt

Physical Properties of Beryllium and Cobalt

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1 Physical
1.1 Melting Point
1,278.00 °C1,495.00 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
2,970.00 °C2,870.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
White Gray
Gray
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
5.505.00
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
590.00 MPa470.00 MPa
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
1,670.00 MPa1,043.00 MPa
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
12,890.00 m/s4,720.00 m/s
Physical Properties of Thallium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
Physical Properties of Mercury
1.000933 1.7229
1.6.2 Reflectivity
NA67.00 %
Physical Properties of Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
α-Cobalt
1.7.2 β Allotropes
Not Available
β-Cobalt
1.7.3 γ Allotropes
Not Available
Not Available