About The Word Protoactinium
Learn about the word Protoactinium to help solve your crossword puzzle. Discover Protoactinium definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Protoactinium
| Protoactinium Definition And Meaning |
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What's The Definition Of Protoactinium?
[n] a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Synonyms | Synonyms for Protoactinium: atomic number 91 | Pa | protactinium Related Terms | Find terms related to Protoactinium: See Also | metal | metallic element |
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