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    atomic number 41

    atomic number 41 - 365bet中国官方网站 definition and meaning for word atomic number 41

    Definition
    (noun) a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
    Synonyms : nb , niobium

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