Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

Which row gives the structure of the positive ion in sodium chloride?

  • Aprotons 11; electrons 11; neutrons 12
  • Bprotons 11; electrons 10; neutrons 12
  • Cprotons 17; electrons 17; neutrons 18
  • Dprotons 17; electrons 18; neutrons 18

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