iron-57

noun

A minor stable isotope of iron, 5726Fe, having 26 protons and 31 neutrons; it amounts to about 2% of the element in nature

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Meanings

nouniron-57 (uncountable)
  1. uncountablenatural sciencesA minor stable isotope of iron, 5726Fe, having 26 protons and 31 neutrons; it amounts to about 2% of the element in nature
Cite this entry
APA

iron-57. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/iron-57

MLA

“iron-57.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/iron-57. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “iron-57,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/iron-57.

Source: iron-57 on Wiktionary, CC BY-SA 4.0.