Which row correctly matches each substance with its type of bonding?

  1. Sodium – Metallic
  2. Chlorine – Covalent
  3. Sodium chloride – Ionic
  4. All of these
Answer

D) All of these

Sodium is a metal (metallic), chlorine is a non-metal molecule (covalent), sodium chloride is a metal + non-metal (ionic). All three rows are correct.

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