Promethium
| Atomic Number: | 61 |
| Symbol: | Pm |
| Atomic weight: | (145) |
| Discovery: | Marinsky et al. 1945 |
| Electron Configuration: | 4f5 |
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| Atomic Number: | 61 |
| Symbol: | Pm |
| Atomic weight: | (145) |
| Discovery: | Marinsky et al. 1945 |
| Electron Configuration: | 4f5 |
Document Actions
Copyright © 2005 - 2025 Schools at Look4. All rights reserved.