Balance the following reactions and classify them as either ENDOTHERMIC or EXOTHERMIC a)thermal energy + MgO (s) Mg (s) + O 2 (g) ENDOTHERMIC b) C 3 H.
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Ocean Formation How did the oceans form??. Formation of the Ocean Earth is approximately 4.6 Billion Years Old Oceans formed 2 possible ways: Comets Volcanism.
