WAEC Chemistry 2015 Objective — Question 17
Question 17 of 50 from the West African Examinations Council (WAEC) Chemistry 2015 Objective paper, with the correct answer and a full explanation.
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Which of the following oxides is ionic?
- A. P₄O₁₀
- B. MgOCorrect
- C. Al₂O₃
- D. SO₂
Explanation
MgO is predominantly ionic, while P₄O₁₀, Al₂O₃ and SO₂ are predominantly covalent.
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