The following list shows how reactive different elements are in relation to each other. This is a shortened list but contains most of the elements that you need to know about.
- Potassium (Very reactive)
 - Sodium
 - Calcium
 - Magnesium
 - Aluminium
 - Carbon
 - Zinc
 - Iron
 - Tin
 - Lead
 - Hydrogen
 - Copper
 - Silver
 - Gold (Very unreactive)
 
