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Tresset [83]
3 years ago
11

2 Mg(s) + O2(g) → 2 MgO(s) ΔH = -1204 kJ

Chemistry
1 answer:
Kipish [7]3 years ago
5 0

Answer is C because since you are forming bonds, energy is released (exothermic). Since it is exothermic, the products will have lower energy than the reactants.

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