Chemistry Reactivity series

# Reactivity series | Reactivity level | Name | Symbol | | ---------------- | --------- | ------ | | 1. (Highest) | Potassium | K | | 2. | Sodium | Na | | 3. | Calcium | Ca | | 4. | Magnesium | Mg | | 5. | Aluminium | Al | | 6. | Carbon | C | | 7. | Zinc | Zn | | 8. | Iodine | I | | 9. | Tin | St | | 10. | Hydrogen | H | | 11. | Copper | Cu | | 12. | Manganese | Mn | | 13. | Silver | Ag | | 14. (Lowest) | Gold | Au |