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Gold
Gold

Silver
Silver



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Physical Properties of Gold and Silver

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1 Physical
1.1 Melting Point
1,064.43 °C961.93 °C
Francium
27 3410
1.2 Boiling Point
2,807.00 °C2,212.00 °C
Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Gold
Silvery White
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
2.502.50
Cesium
0.2 8.5
1.4.2 Brinell Hardness
194.00 MPa251.00 MPa
Cesium
0.14 3490
1.4.3 Vickers Hardness
216.00 MPa229.00 MPa
Palladium
121 3430
1.5 Speed of Sound
2,030.00 m/s2,680.00 m/s
Thallium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
Mercury
1.000933 1.7229
1.6.2 Reflectivity
95.00 %97.00 %
Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available