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Chromium
Chromium

Iron
Iron



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Chromium
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Iron

Physical Properties of Chromium and Iron

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1 Physical
1.1 Melting Point
1,857.00 °C1,535.00 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
2,672.00 °C2,750.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silver
Gray
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
8.504.00
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
687.00 MPa200.00 MPa
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
1,060.00 MPa608.00 MPa
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
5,940.00 m/s5,120.00 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
NA65.00 %
Physical Properties of Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
Ferrite (alpha Iron)
1.7.2 β Allotropes
Not Available
beta Iron
1.7.3 γ Allotropes
Not Available
gamma Iron