Chemical formula for Carbon monoxide

Chemical formula of Carbon monoxide is CO . Here, C is Carbon atom and O is oxegen atom

What is the chemical formula of Carbon dioxide

Chemical formula of Carbon dioxide is CO₂

Chemical formula of water

Chemical formula of water is HO₂ . Here, H is Hydrogen atom. and O is oxygen atom. It has two atoms of oxygen.Chemical name is hydrogen oxide.

Chemical formula of hydrogen peroxide is H₂O₂