• word of the day

    atomic number 59

    atomic number 59 - Dictionary definition and meaning for word atomic number 59

    Definition
    (noun) a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
    Synonyms : pr , praseodymium

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