What will happen when calcium burns in oxygen?

The reaction of oxygen with calcium -

• Oxygen reacts with metals and non-metals.
• Oxidation is a chemical reaction involving the addition of oxygen.
• When calcium burns in oxygen it forms calcium oxide.

$\underset{\mathrm{Calcium}}{2\mathrm{Ca}}+\underset{\mathrm{Oxygen}}{{\mathrm{O}}_2}\to \underset{\mathrm{Calcium}\mathrm{oxide}}{2\mathrm{CaO}}$