Atomic NumberAtomic Number 93
Atomic Number 93 is belong to element of Neptunium.
Chemical symbol for Neptunium is Np. Number of protons in Neptunium is 93. Atomic weight of Neptunium is 237 u or g/mol.
93Np
Atomic Number 93 Element Properties
| Atomic Number (Z) | 93 |
|---|---|
| Atomic Symbol | Np |
| Element Name | Neptunium |
| Group | |
| Period | 7 |
| Atomic Weight | 237 u |
| Density | 20.45 g/cm3 |
| Melting Point (K) | 917 K |
| Boiling Point (K) | 4273 K |
List all properties of Neptunium