• word of the day

    atomic number 61

    atomic number 61 - Dictionary definition and meaning for word atomic number 61

    Definition
    (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
    Synonyms : pm , promethium

Word used in video below:
text: atomic element number 101 ends in iam
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