List of Chemical Compounds and Ions

Flashcards for memorizing chemical formulas and names of common acids, cations, anions, and other compounds.

Acetic acid

A type of acid with the formula HC2H3O2.

Nitric acid

A type of acid with the formula HNO3.

Phosphoric acid

A type of acid with the formula H3PO4.

Nitrous acid

A type of acid with the formula HNO2.

Hydrocyanic acid

A type of acid with the formula HCN.

Sulfuric acid

A type of acid with the formula H2SO4.

Carbonic acid

A type of acid with the formula H2CO3.

Hydrobromic acid

A type of acid with the formula HBr.

Hydrofluoric acid

A type of acid with the formula HF.

Hydrochloric acid

A type of acid with the formula HCl.

Sulfurous acid

A type of acid with the formula H2SO3.

Perchloric acid

A type of acid with the formula HClO4.

Chloric acid

A type of acid with the formula HClO3.

Chlorous acid

A type of acid with the formula HClO2.

Hypochlorous acid

A type of acid with the formula HClO.

Oxalic acid

A type of acid with the formula H2C2O4.

Boric acid

A type of acid with the formula H3BO3.

Hydrosulfuric acid

A type of acid with the formula H2S.

Hydroiodic acid

A type of acid with the formula HI.

Lithium ion

Positive ion with the symbol Li+

Silver ion

Positive ion with the symbol Ag+

Beryllium ion

Positive ion with the symbol Be2+

Magnesium ion

Positive ion with the symbol Mg2+

Calcium ion

Positive ion with the symbol Ca2+

Iron (II) ion

Positive ion with the symbol Fe2+

Iron (III) ion

Positive ion with the symbol Fe3+

Chromium (II) ion

Positive ion with the symbol Cr2+

Chromium (III) ion

Positive ion with the symbol Cr3+

Manganese (II) ion

Positive ion with the symbol Mn2+

Nickel (II) ion

Positive ion with the symbol Ni2+

Cadmium ion

Positive ion with the symbol Cd2+

Zinc ion

Positive ion with the symbol Zn2+

Lead (IV) ion

Positive ion with the symbol Pb4+

Tin (II) ion

Positive ion with the symbol Sn2+

Tin (IV) ion

Positive ion with the symbol Sn4+

Aluminum ion

Positive ion with the symbol Al3+

Barium ion

Positive ion with the symbol Ba2+

Strontium ion

Positive ion with the symbol Sr2+

Rubidium ion

Positive ion with the symbol Rb+

Ammonium ion

Positive ion with the symbol NH4+

Hydronium ion

Positive ion with the symbol H3O+

Acetate ion

Negative ion with the formula C2H3O2-

Carbonate ion

Negative ion with the formula CO32-

Hydrogen carbonate

Negative ion with the formula HCO3-

Sulfate ion

Negative ion with the formula SO42-

Sulfite ion

Negative ion with the formula SO32-

Hydrogen sulfate

Negative ion with the formula HSO4-

Hydrogen sulfite

Negative ion with the formula HSO3-

Phosphate ion

Negative ion with the formula PO43-

Hydrogen phosphate

Negative ion with the formula HPO42-

Dihydrogen phosphate

Negative ion with the formula H2PO4-

Nitrate ion

Negative ion with the formula NO3-

Nitrite ion

Negative ion with the formula NO2-

Hydroxide ion

Negative ion with the formula OH-

Oxide ion

Negative ion with the formula O2-

Perchlorate ion

Negative ion with the formula ClO4-

Chlorate ion

Negative ion with the formula ClO3-

Chlorite ion

Negative ion with the formula ClO2-

Hypochlorite ion

Negative ion with the formula ClO-

Cyanide ion

Negative ion with the formula CN-

Thiocyanate ion

Negative ion with the formula SCN-

Cyanate ion

Negative ion with the formula OCN-

Iodide ion

Negative ion with the formula I-

Bromide ion

Negative ion with the formula Br-

Fluoride ion

Negative ion with the formula F-

Permanganate ion

Negative ion with the formula MnO4-

Chromate ion

Negative ion with the formula CrO42-

Dichromate ion

Negative ion with the formula Cr2O72-

Phosphide ion

Negative ion with the formula P3-

Nitride ion

Negative ion with the formula N3-

Borate ion

Negative ion with the formula BO33-

Oxalate ion

Negative ion with the formula C2O42-

Water

A compound with the formula H2O.

Ozone

A compound with the formula O3.

Methane

A compound with the formula CH4.

Hydrogen peroxide

A compound with the formula H2O2.

Ammonia

A compound with the formula NH3.

Sulfur trioxide

A compound with the formula SO3.

Nitrogen dioxide

A compound with the formula NO2.