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Zinc
Zinc

Promethium
Promethium



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Zinc
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Promethium

Physical Properties of Zinc and Promethium

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1 Physical
1.1 Melting Point
419.58 °C1,042.00 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
907.00 °C3,000.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery Gray
Unknown
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
2.50NA
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
327.00 MPaNA
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
NANA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
3,850.00 m/sNA
Physical Properties of Thallium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
1.00NA
Physical Properties of Mercury
1.000933 1.7229
1.6.2 Reflectivity
80.00 %NA
Physical Properties of 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