| NOM | substance | prometi | a soft silvery metallic element of the rare earth group having no stable isotope |
|---|
| Sentit | A soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium. | |
|---|---|---|
| General | element metàl·lic, metall | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Anglès | promethium, Pm, atomic number 61 | |
| Espanyol | número atómico 61, promecio, prometio | |
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