Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

Which row gives the electronic structure of the sodium ion and the chloride ion in sodium chloride?

  • Asodium ion: 2,8; chloride ion: 2,8,7
  • Bsodium ion: 2,8; chloride ion: 2,8,8
  • Csodium ion: 2,8,1; chloride ion: 2,8,7
  • Dsodium ion: 2,8,1; chloride ion: 2,8,8

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