potassium-39

noun

The major stable isotope of potassium, 3919K, having nineteen protons and twenty neutrons; it amounts to over 93% of the element in nature

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Meanings

nounpotassium-39 (uncountable)
  1. uncountablenatural sciencesThe major stable isotope of potassium, 3919K, having nineteen protons and twenty neutrons; it amounts to over 93% of the element in nature
Cite this entry
APA

potassium-39. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/potassium-39

MLA

“potassium-39.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/potassium-39. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “potassium-39,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/potassium-39.

Source: potassium-39 on Wiktionary, CC BY-SA 4.0.