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Meaning of atomic number 15 in English

  1. Pronunciation

    US accent

    How to pronounce atomic number 15 in American English, in context ▾
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    UK accent

    How to pronounce atomic number 15 in British English, in context ▾
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  1. Noun

    atomic number 15

    Definitions

    1. a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells

    Examples

    • « is highly reactive and occurs in several allotropic forms »

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