What is the meaning of atomic number 9?

noun

  • A nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic number 9. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_9/definitions/1326458
ChicagoWordNet. 2010. "atomic number 9" http://smartdefine.org/atomic_number_9/definitions/1326458 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 9, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_9/definitions/1326458>.
MLAWordNet. "atomic number 9" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_9/definitions/1326458>