What is the meaning of atomic number 5?

noun

  • A trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder.
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APAWordNet. (2010). atomic number 5. Retrieved September 20, 2026, from http://smartdefine.org/atomic_number_5/definitions/1258326
ChicagoWordNet. 2010. "atomic number 5" http://smartdefine.org/atomic_number_5/definitions/1258326 (accessed September 20, 2026).
HarvardWordNet 2010, atomic number 5, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/atomic_number_5/definitions/1258326>.
MLAWordNet. "atomic number 5" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/atomic_number_5/definitions/1258326>