when magnisium reacts with oxygen then heat is needed to produce magnisium oxide still why is it called exothermic reaction?

when magnisium reacts with oxygen then heat is needed to produce magni

1.	when magnisium reacts with oxygen then heat is needed to produce magnisium oxide still why is it called exothermic reaction?
Answer» After it burns, it forms a white powder of the magnesium OXIDE. Magnesiumgives up TWO electrons to oxygenatoms to form this powdery product. This is an exothermic reaction. Anexothermic reaction is a TERM that describes a CHEMICAL reaction in which there is a net release of energy (HEAT).

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when magnisium reacts with oxygen then heat is needed to produce magnisium oxide still why is it called exothermic reaction?​

After it burns, it forms a white powder of the magnesium OXIDE. Magnesiumgives up TWO electrons to oxygenatoms to form this powdery product. This is an exothermic reaction. Anexothermic reaction is a TERM that describes a CHEMICAL reaction in which there is a net release of energy (HEAT).

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when magnisium reacts with oxygen then heat is needed to produce magnisium oxide still why is it called exothermic reaction?