Type and usage of protoactinium from BoostVocab

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protoactinium

/,proʊtoʊæk'tɪniəm/

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

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 protactinium

type of:
metal metallic element

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