What is the meaning of atomic number 56?

noun

  • A soft silvery metallic element of the alkali earth group; found in barite.
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APAWordNet. (2010). atomic number 56. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_56/definitions/1258333
ChicagoWordNet. 2010. "atomic number 56" http://smartdefine.org/atomic_number_56/definitions/1258333 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 56, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_56/definitions/1258333>.
MLAWordNet. "atomic number 56" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_56/definitions/1258333>