Solid calcium carbonate caco3 decomposes into solid calcium oxide and carbon dioxide gas . write a balanced chemical equation for this reaction

The balanced equation in a reaction involving the decomposition of calcium carbonate into solid calcium oxide and carbon dioxide gas would be:

Solid calcium carbonate goes by the chemical formula : CaCO3 (s)

Solid calcium oxide goes by the chemical formula: CaO (s)

Carbon dioxide gas goes by the formula: CO2 (g)

Putting everything together in a single reaction and balancing out the number of atoms on each side of the equation will give;

More on balancing chemical equations can be found here: link

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).