CHEM 1215 Ion Chart

Cations (Positive ions)

Ammonium ion	NH4^+
Copper (I) ion	Cu^+
Hydrogen ion	H^+
Potassium ion	K^+
Silver ion	Ag^+
Sodium ion	Na^+
Barium ion	Ba^2+
Cadmium ion	Cd^2+
Calcium ion	Ca^2+
Chromium (II) ion	Cr^2+
Cobalt (II) ion	Co^2+
Copper (II) ion	Cu^2+
Iron (II) ion	Fe^2+
Lead (II) ion	Pb^2+
Magnesium ion	Mg^2+
Manganese (II) ion	Mn^2+
Mercury (II) ion	Hg^2+
Tin (II) ion	Sn^2+
Zinc ion	Zn^2+
Aluminum ion	Al^3+
Bismuth (III) ion	Bi^3+
Chromium (III) ion	Cr^3+
Cobalt (III) ion	Co^3+
Iron (III) ion	Fe^3+
Manganese (III) ion	Mn^3+
Lead (IV) ion	Pb^4+
Tin (IV) ion	Sn^4+
Bismuth (V) ion	Bi^5+

Anions (negative ions)

Acetate ion	C2H3O2^-
Bromide ion	Br^-
Hypobromite ion	BrO^-
Bromate ion	BrO3^-
Chloride ion	Cl^-
Hypochlorite ion	ClO^-
Chlorite ion	ClO2^-
Chlorate ion	ClO3^-
Perchlorate ion	ClO4^-
Cyanide ion	CN^-
Fluoride ion	F^-
Bicarbonate or hydrogen carbonate ion	HCO3^-
Bisulfate or hydrogen sulfate ion	HSO4^-
Hydroxide ion	OH^-
Iodide ion	I^-
Iodate ion	IO3^-
Periodate ion	IO4^-
Nitrite ion	NO2^-
Nitrate ion	NO3^-
Permanganate ion	MnO4^-
Carbonate ion	CO3^2-
Chromate ion	CrO4^2-
Dichromate ion	Cr2O7^2-
Oxide ion	O^2-
Sulfide ion	S^2-
Sulfite ion	SO3^2-
Sulfate ion	SO4^2-
Phosphite ion	PO3^3-
Phosphate ion	PO4^3-
Monohydrogen phosphate ion	HPO4^2-
Dihydrogen phosphate ion	H2PO4^-
Nitride ion	N^3-
Phosphide ion	P^3-