calcium-42

noun

A stable isotope of calcium, 4220Ca, with 20 protons and 22 neutrons; it amounts to about 0.6% of the element in nature

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Meanings

nouncalcium-42 (uncountable)
  1. uncountablenatural sciencesA stable isotope of calcium, 4220Ca, with 20 protons and 22 neutrons; it amounts to about 0.6% of the element in nature
Cite this entry
APA

calcium-42. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/calcium-42

MLA

“calcium-42.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/calcium-42. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “calcium-42,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/calcium-42.

Source: calcium-42 on Wiktionary, CC BY-SA 4.0.