Name Last modified Size Description
Parent Directory
Neptunium (Np)
Atomic number: 93
Symbol: Np
Atomic weight: 237
Boiling Point (C): --
Melting Point (C): 637
Density: 19.5
heatVapor: 94.3
heatFusion: --
Electrical Conductivity: --
Thermal Conductivity: --
Specific Heat Capacity: --
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