2Zn + O₂ → 2ZnO
Here's what's happening:
* Zinc (Zn) is a metal.
* Oxygen (O₂) is a gas that exists as a diatomic molecule (two oxygen atoms bonded together).
* Zinc oxide (ZnO) is a white powder that is often used in sunscreens, paints, and other products.
This reaction is an example of oxidation, where zinc loses electrons to oxygen. The reaction releases heat and light, making it a combustion reaction.