Question

Chemistry magnesium is heated over a flame. It reacts with oxygen to give magnesium oxide.

Answer 1

Mg + O2 - MgO
By balancing
2Mg + O2 - 2MgO

Answer 2

Answer:

magnesium oxide

After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction. An exothermic reaction is a term that describes a chemical reaction in which there is a net release of energy (heat).-