Submitted by György Chityil ... on Fri, 01/19/2018 - 23:22 Hierarchy: NounDescription: {{isotope}} A minor stable isotope of iron, {{nuclide|57|26|Fe}}, having 26 protons and 31 neutrons; it amounts to about 2% of the element in natureNgram: iron-57Ngram Text: iron-57Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide26FeNgram Count: 1
