Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

Potassium combines with iodine to produce an ionic compound. $\text{2K} + \text{I}_2 \rightarrow \text{2KI}$ Which statements explain what occurs when potassium reacts with iodine?

  • A1 and 3
  • B1 and 4
  • C2 and 3
  • D2 and 4

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