What is the meaning of atomic number 77?

noun

  • A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic number 77. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_77/definitions/1258355
ChicagoWordNet. 2010. "atomic number 77" http://smartdefine.org/atomic_number_77/definitions/1258355 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 77, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_77/definitions/1258355>.
MLAWordNet. "atomic number 77" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_77/definitions/1258355>