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    atomic number 15

    atomic number 15 - 365bet中国官方网站 definition and meaning for word atomic number 15

    Definition
    (noun) a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
    Synonyms : p , phosphorus

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    text: atomic element number 101 ends in iam
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