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(Np:Neptunium)
Symbol |
Np |
Name |
Neptunium |
Atomic Number |
93 |
Atomic Weight |
237 |
Boiling Point(°C) |
3,902 |
Melting Point(°C) |
640 |
Density |
19.5 |
Heat Vapor |
94.3 |
Heat Fusion |
- - |
Electrical Conductivity |
- - |
Thermal Conductivity |
- - |
Specific Heat Capacity |
- - |
Electron Shell |
2,8,18,32,23,8,2 |
Orbital |
5f4 |
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