atomic number 9 definition

  • noun:
    • a nonmetallic univalent element of the halogens; typically a yellow irritating toxic flammable gas; a strong oxidizing broker; recovered from fluorite or cryolite or fluorapatite
    • a nonmetallic univalent factor of the halogens; generally a yellow irritating harmful flammable gas; a powerful oxidizing representative; recovered from fluorite or cryolite or fluorapatite

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  • Definition for "atomic number 9"
    • a nonmetallic univalent element of the halogens; typically…
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  • Hypernym for "atomic number 9"
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