Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

A student makes three claims about potassium nitrate, $\text{KNO}_3$. Which of these claims are correct?

  • A1 and 2 only
  • B1 and 3 only
  • C2 and 3 only
  • D1, 2 and 3

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