Chemistry 5070 · O Level · Preparation of salts

Preparation of salts — practice question

A sample of magnesium is added to dilute hydrochloric acid. The mixture is then evaporated, and a solid residue of magnesium chloride is left behind. Which statement is correct?

  • AA covalent solid is formed in this process.
  • BEach chlorine atom gains one electron in this process.
  • CEach magnesium atom loses only one electron in this process.
  • DMolecules of an element are formed during the reaction.

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