Promethium Definition & Meaning
promethium
- noun
- 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
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Generate a verseFrequently asked questions
- What does promethium mean?
- 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
- What part of speech is promethium?
- Promethium is a noun.