Neptunium > Properties
From Citizendium, the Citizens' Compendium
| Atomic symbol: | Np | |
| Atomic number: | 93 | |
| Atomic mass: | (237) | |
| Standard phase: | Solid | |
| Elemental Class: | Trans-Uranium | |
| Electronegativity: | 1.36 | |
| Boiling point: | 3900°C | |
| Please see template {{Props}} for instructions on adding new properties of Neptunium to this table. | ||
