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Silver
Silver

Polonium
Polonium



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Physical Properties of Silver and Polonium

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1 Physical
1.1 Melting Point
961.93 °C254.00 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
2,212.00 °C962.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Silver
1.3.3 Luster
Metallic
NA
1.4 Hardness
1.4.1 Mohs Hardness
2.50NA
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
251.00 MPaNA
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
229.00 MPaNA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
2,680.00 m/sNA
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
97.00 %NA
Physical Properties of Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
α-polonium
1.7.2 β Allotropes
Not Available
β-polonium
1.7.3 γ Allotropes
Not Available
Not Available