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    Question

    Which of the following is a Balanced chemical

    equation:
    A H₂ + O₂ → H₂O Correct Answer Incorrect Answer
    B H₂ + O₂ → 2H₂O Correct Answer Incorrect Answer
    C 2H₂ + O₂ → 2H₂O Correct Answer Incorrect Answer
    D H + O → H₂O Correct Answer Incorrect Answer

    Solution

    Balanced for mass (4H + 2O atoms on both sides).      

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