Submitted by György Chityil ... on Fri, 01/19/2018 - 20:25 Hierarchy: NounDescription: {{isotope}} The only stable isotope of aluminium, {{nuclide|27|13|Al}}, having thirteen protons and fourteen neutronsNgram: aluminium-27Ngram Text: aluminium-27Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide13Ngram Count: 1