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DUE IN 15 MINUTES PLS HELP ! Solid magnesium metal and gaseous oxygen combine in the reaction below to form magnesium oxide: 2Mg(s)+O2(g)2MgO(s) If H

image text in transcribed DUE IN 15 MINUTES PLS HELP !

Solid magnesium metal and gaseous oxygen combine in the reaction below to form magnesium oxide: 2Mg(s)+O2(g)2MgO(s) If H for this reaction is 1203.2kJ, what is the standard enthalpy of formation, Hf, for solid MgO in kJ ? Express your answer to one decimal place. Do NOT include units

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