When magnesium is burnt in the air. It produces magnesium oxide. The correct chemical reaction is ______.
- A. Mg + O₂ → 2MgO
- B. 2Mg + O₂ → 2MgO
- C. 2Mg + O₂ → 2MgO
- D. Mg₂ + O₂ → 2MgO
- 2Mg + O₂ → 2MgO
Please select one of the options to reveal the correct answer.