element:neptunium
neptunium
| elements | |
|---|---|
| Z | 93 |
| symbol | Np |
| name | neptunium | Neptunium | neptunium | nettunio | neptunio |
| atomic weight | 237 |
| density (20°C) | 20.45 |
| melting/boiling point | 640°C | 3902°C |
element/neptunium.txt · Last modified: 2025/02/23 23:25 by pst