What is the meaning of atomic number 2?

noun

  • A very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic number 2. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_2/definitions/1258294
ChicagoWordNet. 2010. "atomic number 2" http://smartdefine.org/atomic_number_2/definitions/1258294 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 2, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_2/definitions/1258294>.
MLAWordNet. "atomic number 2" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_2/definitions/1258294>