Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

Which row shows 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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