What is the meaning of atomic number 73?

noun

  • A hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). atomic number 73. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_73/definitions/1258351
ChicagoWordNet. 2010. "atomic number 73" http://smartdefine.org/atomic_number_73/definitions/1258351 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 73, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_73/definitions/1258351>.
MLAWordNet. "atomic number 73" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_73/definitions/1258351>