What is the meaning of atomic number 58?

noun

  • A ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group.
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APAWordNet. (2010). atomic number 58. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_58/definitions/1258335
ChicagoWordNet. 2010. "atomic number 58" http://smartdefine.org/atomic_number_58/definitions/1258335 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 58, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_58/definitions/1258335>.
MLAWordNet. "atomic number 58" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_58/definitions/1258335>