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Neptunium
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Neptunium
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Hafnium
Physical Properties of Neptunium and Hafnium
Neptunium
Hafnium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
640.00 °C
2,150.00 °C
Physical Properties of Francium
▶
⊕
27
3410
2.2 Boiling Point
3,902.00 °C
5,400.00 °C
Physical Properties of Flerovium
▶
⊕
147
5660
2.4 Appearance
2.4.1 Physical State
Solid
Solid
2.4.2 Color
Silver
Gray
2.4.3 Luster
Metallic
Metallic
2.5 Hardness
2.5.1 Mohs Hardness
NA
5.50
Physical Properties of Cesium
▶
⊕
0.2
8.5
2.7.2 Brinell Hardness
NA
1,450.00 MPa
Physical Properties of Cesium
▶
⊕
0.14
3490
2.7.4 Vickers Hardness
NA
1,520.00 MPa
Physical Properties of Palladium
▶
⊕
121
3430
2.9 Speed of Sound
NA
3,010.00 m/s
Physical Properties of Thallium
▶
⊕
818
16200
2.10 Optical Properties
2.10.1 Refractive Index
NA
NA
Physical Properties of Mercury
▶
⊕
1.000933
1.7229
2.10.3 Reflectivity
NA
NA
Physical Properties of Molybdenum
▶
⊕
58
97
2.12 Allotropes
✔
✘
✔
✘
2.12.1 α Allotropes
Not Available
Not Available
2.12.2 β Allotropes
Not Available
Not Available
2.12.3 γ Allotropes
Not Available
Not Available
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