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ammonium
NH₄⁺
caesium
Cs+
hydrogen
H⁺
lithium
Li⁺
potassium
K⁺
rubidium
Rb⁺
silver
Ag⁺
sodium
Na⁺
barium
Ba²⁺
calcium
Ca²⁺
cobalt (II)
Co²⁺
copper (II)
Cu²⁺
iron (II)
Fe²⁺
lead (II)
Pb²⁺
magnesium
Mg²⁺
manganese (II)
Mn²⁺
nickel (II)
Ni²⁺
strontium
Sr²⁺
zinc
Zn²⁺
aluminium
Al³⁺
chromium (III)
Cr³⁺
iron (III)
Fe³⁺