Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

A section of the Periodic Table is displayed. Which pairs among the elements J, K, L, M and N react with one another to produce a product in a $1 : 1$ ratio?

  • AJ and L; K and M
  • BJ and M; K and N
  • CJ and N; K and L
  • DJ and N; K and M

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