Cobalt ll
Co⁺²
Copper ll
Cu⁺²
Iron ll
Fe⁺²
Lead ll
Pb⁺²
Magnesium
Mg⁺²
Bicarbonate
HCO₃⁻¹
Bisulfate
HSO₄⁻¹
Hydroxide
OH⁻¹
Hypoiodite
IO⁻¹
Iodate
IO₃⁻¹
Manganese ll
Mn⁺²
Mercury l
Hg₂⁺²
Mercury ll
Hg⁺²
Nickel ll
Ni⁺²
Tin ll
Sn⁺²
Nitrate
NO₃⁻¹
Nitrite
NO₂⁻¹
Perchlorate
ClO₄⁻¹
Permanganate
MnO₄⁻¹
Carbonate
CO₃⁻²