Metal Reactivity Series

Potassium (K)

#1

Sodium (Na)

#2

Calcium (Ca)

#3

Magnesium (Mg)

#4

Aluminum (Al)

#5

Zinc (Zn)

#6

Iron (Fe)

#7

Tin (Sn)

#8

Lead (Pb)

#9

Hydrogen (H)

#10

Copper (Cu)

#11

Mercury (Hg)

#12

Silver (Ag)

#13

Gold (Au)

#14

Metals above hydrogen

Metals above hydrogen will react with H+ and release H2 gas. The more reactive metal will be oxidized easier.