Many of us find the Reactivity Series difficult to revise due to the constant list of metals.
The least reactive metals are Gold and platinum, which is why they are jewelary
Please Potassium
Send Sodium
Lions Lithium
Cats Calcium
Monkeys Magnesium
and Aluminium
Zebras Zinc
Into Iron
lovely Lead
hot Hydrogen
countries Copper
signed Silver
general Gold
penguin Platinum