Front | Back |
Hydrogen
|
H+
|
Lithium
|
Li+
|
Sodium
|
Na+
|
Potassium
|
K+
|
Copper (I)
|
Cu+
|
Silver
|
Ag+
|
Magnesium
|
Mg2+
|
Calcium
|
Ca2+
|
Barium
|
Ba+
|
Iron (II)
|
Fe2+
|
Copper (II)
|
Cu2+
|
Cobalt (II)
|
Co2+
|
Lead (II)
|
Pb2+
|
Mercury (II)
|
Hg2+
|
Nickel (II)
|
Ni2+
|