What is the meaning of atomic number 78?

noun

  • A heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic number 78. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_78/definitions/1258356
ChicagoWordNet. 2010. "atomic number 78" http://smartdefine.org/atomic_number_78/definitions/1258356 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 78, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_78/definitions/1258356>.
MLAWordNet. "atomic number 78" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_78/definitions/1258356>