What is the meaning of atomic number 15?

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.
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APAWordNet. (2010). atomic number 15. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_15/definitions/1258289
ChicagoWordNet. 2010. "atomic number 15" http://smartdefine.org/atomic_number_15/definitions/1258289 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 15, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_15/definitions/1258289>.
MLAWordNet. "atomic number 15" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_15/definitions/1258289>