Antonyms of protactinium from BoostVocab

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protactinium

/,proʊtæk'tɪniəm/

Synonyms of protactinium Antonyms of protactinium Examples of protactinium Usage of protactinium Parts of protactinium Definition that contains protactinium Words sounding like protactinium Explanation of protactinium

noun
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
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Similar:

atomic number 91 pa protoactinium

type of:
metal metallic element

Antonyms of protactinium

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