Polyatomic and Monoatomic Ions (VOCAB Flashcards)

Vocabulary flashcards covering names, formulas, and charges of polyatomic anions and selected monoatomic ions from the notes.

Sulfate ion (SO42-)

Polyatomic anion containing sulfur

Hydrogen sulfate ion (HSO4-)

Hydrogen-containing sulfate

Sulfite ion (SO32-)

Polyatomic anion containing sulfur; formula SO32-; charge -2.

Thiosulfate ion (S2O32-)

Polyatomic anion containing sulfur; formula S2O3^2-; charge -2.

Nitrite ion (NO2-)

Polyatomic anion containing nitrogen and oxygen; charge -1.

Nitrate ion (NO3-)

Polyatomic anion containing nitrogen and oxygen; charge -1.

Hypochlorite ion (ClO-)

Oxygen-chlorine polyatomic anion; charge -1.

Chlorite ion (ClO2-)

Chlorine-oxide polyatomic anion; charge -1.

Chlorate ion (ClO3-)

Chlorine-oxide polyatomic anion; charge -1.

Perchlorate ion (ClO4-)

Chlorine-oxide polyatomic anion; charge -1.

Hydrogen phosphite ion (HPO32-)

Polyatomic anion containing hydrogen and phosphorus; charge -2.

Phosphate ion (PO43-)

Polyatomic anion containing phosphorus and oxygen; charge -3.

Hydrogen phosphate ion (HPO42-)

Polyatomic anion containing hydrogen, phosphorus, and oxygen; charge -2.

Dihydrogen phosphate ion (H2PO4-)

Polyatomic anion containing hydrogen and phosphate; charge -1.

Carbonate ion (CO32-)

Polyatomic anion containing carbon and oxygen; charge -2.

Hydrogen carbonate ion (bicarbonate) (HCO3-)

Polyatomic anion containing hydrogen and carbonate; charge -1.

Acetate ion (CH3COO- or C2H3O2-)

Polyatomic anion containing carbon, hydrogen, and oxygen; charge -1.

Cyanide ion (CN-)

Polyatomic anion containing carbon and nitrogen; charge -1.

Chromate ion (CrO4^2-)

Polyatomic anion containing chromium and oxygen; charge -2.

Dichromate ion (Cr2O7^2-)

Polyatomic anion containing chromium and oxygen; charge -2.

Hydroxide ion (OH-)

Polyatomic anion containing hydrogen and oxygen; charge -1.

Peroxide ion (O2^2-)

Polyatomic anion consisting of two oxygens; charge -2.

Permanganate ion (MnO4-)

Polyatomic anion containing manganese and oxygen; charge -1.

Borate ion (BO33-)

Polyatomic anion containing boron and oxygen; charge -3.

Fluoride ion (F-)

Group VIIA monoatomic anion; charge -1.

Chloride ion (Cl-)

Group VIIA monoatomic anion; charge -1.

Bromide ion (Br-)

Group VIIA monoatomic anion; charge -1.

Iodide ion (I-)

Group VIIA monoatomic anion; charge -1.

Oxide ion (O2-)

Group VIA monoatomic anion; charge -2.

Sulfide ion (S2-)

Group VIA monoatomic anion; charge -2.