Promethium (Q2453)
Jump to navigation
Jump to search
Promethium is the chemical element with the symbol Pm and atomic number 61. The atomic mass is -145 (amu, g/mol).
- Pm
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Promethium |
Promethium is the chemical element with the symbol Pm and atomic number 61. The atomic mass is -145 (amu, g/mol). |
|