GKFix MCQ Question

What is the correct balanced equation for the combustion of magnesium?

• A. Mg(s) + O2(g) → MgO(s)
• B. 2Mg(s) + O2(g) → MgO(s)
• C. Mg(s) + O2(g) → 2MgO(s)
• D. 2Mg(s) + O2(g) → 2MgO(s)