Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

Metal X combines with non-metal Y to produce an ionic compound having the formula $\text{X}_2\text{Y}$. Which of the following statements are correct?

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

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