Water
C6H1206 or carbon 6 hydrongen 12 oxygen 6
When oxygen combines with hydrogen, water (H2O) is formed.
When oxygen in the air reacts with iron, iron oxide is formed. This compound is commonly known as rust.
The darks substance is copper oxide, formed when the copper reacts with atmospheric oxygen.
Calcium oxide is formed when calcium reacts with oxygen.
The substance formed when iron is heated in the presence of oxygen is called iron oxide, commonly known as rust.
Oxygen chemical formula is O2. So, it is two oxygen atoms bonded together.
Iron oxide is formed when iron, nitrogen, and oxygen are added together. It is a chemical compound that is commonly known as rust.
Lactic acid is the chemical substance formed during anaerobic respiration in muscles when there is not enough oxygen available to meet energy demands.
Those would be the "oxides" of the elements burned.
rust, iron oxide or dioxide
Iron and oxygen together.