Periodic Table of the Elements: Neptunium
Periodic Table of the Elements: Neptunium
Periodic Table of the Elements: Neptunium
Atomic Number: | 93 |
Atomic Symbol: | Np |
Neptunium | |
Atomic Weight: | (237) |
Electron Configuration: | 2 · 8 · 18 32 · 22 9 · 2 |
The Columbia Electronic Encyclopedia™ Copyright © 2022, Columbia University Press. Licensed from Columbia University Press. All rights reserved.