Polyatomic Ions Reference

Vocabulary flashcards mapping polyatomic ions to their chemical formulas based on the provided reference table.

ammonium

Chemical formula: $NH_4^+$

peroxide

Chemical formula: $O_2^{2-}$

hydroxide

Chemical formula: $OH^-$

acetate

Chemical formula: $C_2H_3O_2^-$

cyanide

Chemical formula: $CN^-$

carbonate

Chemical formula: $CO_3^{2-}$

bicarbonate

Chemical formula: $HCO_3^-$

nitrate

Chemical formula: $NO_3^-$

nitrite

Chemical formula: $NO_2^-$

sulfate

Chemical formula: $SO_4^{2-}$

hydrogen sulfate

Chemical formula: $HSO_4^-$

sulfite

Chemical formula: $SO_3^{2-}$

hydronium

Chemical formula: $H_3O^+$

hydrogen sulfite

Chemical formula: $HSO_3^-$

phosphate

Chemical formula: $PO_4^{3-}$

hydrogen phosphate

Chemical formula: $HPO_4^{2-}$

dihydrogen phosphate

Chemical formula: $H_2PO_4^-$

perchlorate

Chemical formula: $ClO_4^-$

chlorate

Chemical formula: $ClO_3^-$

chlorite

Chemical formula: $ClO_2^-$

hypochlorite

Chemical formula: $ClO^-$

chromate

Chemical formula: $CrO_4^{2-}$

dichromate

Chemical formula: $Cr_2O_7^{2-}$

permanganate

Chemical formula: $MnO_4^-$

oxalate

Chemical formula: $C_2O_4^{2-}$

thiosulfate

Chemical formula: $S_2O_3^{2-}$

azide

Chemical formula: $N_3^-$