Submitted by György Chityil ... on Sat, 01/20/2018 - 01:01 Hierarchy: NounDescription: {{isotope}} The only stable isotope of sodium, {{nuclide|23|11|Na}}, having eleven protons and twelve neutronsNgram: sodium-23Ngram Text: sodium-23Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide2311naNgram Count: 1