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    If Mg in O2, we MgO, and it a combination reaction . A. will burn; get; calls B. burns; will get; called C. will burn; can get; is called D. burns; will get; is called 【查看更多】

     

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    If H2 burn in O2, we can get _____.

    A．H2               B．H2O              C．O2               D．H2O2

     

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    If H2 burn in O2, we can get _____.

    A．H2               B．H2O              C．O2               D．H2O2

     

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    If H2 burn in O2, we can get _____.

    A．H2B．H2OC．O2D．H2O2

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    If H2 burn in O2, we can get _____.

    A．H2B．H2OC．O2D．H2O2

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    If H2 burn in O2, we can get _____.
    A．H2B．H2OC．O2D．H2O2

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