Study Edge - Polyatomic Ions

Vocabulary flashcards mapping polyatomic ion names to their corresponding chemical formulas.

Hydronium

Polyatomic ion with formula $H_3O^+$

Hypobromite

Polyatomic ion with formula $BrO^-$

Perbromate

Polyatomic ion with formula $BrO_4^-$

Iodate

Polyatomic ion with formula $IO_3^-$

Sulfite

Polyatomic ion with formula $SO_3^{2-}$

Sulfate

Polyatomic ion with formula $SO_4^{2-}$

Hydrogen sulfate/bisulfate

Polyatomic ion with formula $HSO_4^-$

Ammonium

Polyatomic ion with formula $NH_4^+$

Hydroxide

Polyatomic ion with formula $OH^-$

Peroxide

Polyatomic ion with formula $O_2^{2-}$

Acetate

Polyatomic ion with formula $CH_3COO^-$

Chlorate

Polyatomic ion with formula $ClO_3^-$

Chlorite

Polyatomic ion with formula $ClO_2^-$

Hypochlorite

Polyatomic ion with formula $ClO^-$

Perchlorate

Polyatomic ion with formula $ClO_4^-$

Bromate

Polyatomic ion with formula $BrO_3^-$

Bromite

Polyatomic ion with formula $BrO_2^-$

Cyanide

Polyatomic ion with formula $CN^-$

Nitrate

Polyatomic ion with formula $NO_3^-$

Nitrite

Polyatomic ion with formula $NO_2^-$

Hydrogen sulfite/bisulfate

Polyatomic ion with formula $HSO_3^-$

Carbonate

Polyatomic ion with formula $CO_3^{2-}$

Hydrogen carbonate/bicarbonate

Polyatomic ion with formula $HCO_3^-$

Phosphate

Polyatomic ion with formula $PO_4^{3-}$

Phosphite

Polyatomic ion with formula $PO_3^{3-}$

Hydrogen phosphate

Polyatomic ion with formula $HPO_4^{2-}$

Dihydrogen phosphate

Polyatomic ion with formula $H_2PO_4^-$

Permanganate

Polyatomic ion with formula $MnO_4^-$

Chromate

Polyatomic ion with formula $CrO_4^{2-}$

Dichromate

Polyatomic ion with formula $Cr_2O_7^{2-}$

Oxalate

Polyatomic ion with formula $C_2O_4^{2-}$

Thiosulfate

Polyatomic ion with formula $S_2O_3^{2-}$

Thiocyanate

Polyatomic ion with formula $SCN^-$

Selenate

Polyatomic ion with formula $SeO_4^{2-}$