Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{isotope}} The only stable isotope of manganese, {{nuclide|55|25|Cr}}, having 25 protons and 30 neutronsNgram: manganese-55Ngram Text: manganese-55Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide5525CrNgram Count: 1