What is the meaning of atomic number 7?

noun

  • A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues.
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APAWordNet. (2010). atomic number 7. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_7/definitions/1258347
ChicagoWordNet. 2010. "atomic number 7" http://smartdefine.org/atomic_number_7/definitions/1258347 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 7, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_7/definitions/1258347>.
MLAWordNet. "atomic number 7" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_7/definitions/1258347>