Fact 1: Afire requires oxygen to burn.

Fact 2: Oxygen has  eight protons and eight electrons.

Given the two facts above, answer the question "What does a fire require to burn?" with the following options: 
- A transportation fuel
 - Something with exactly 2 protons
 - chemical to mechanical energy
 - Something with exactly eight protons
 - Something with exactly 1 proton
 - Burning fuel and air
 - igniting fuel and oxidiser
 - Something with 7 protons


 

    Something with exactly eight protons     