Common Polyatomic Ions

Common Polyatomic Ions

1+ chargeammonium NH

1- chargeacetate CHOchlorate ClOcyanide CNdihydrogen phosphate HPOhydrogen carbonate HCOhydrogen sulfate HSOhydroxide OHnitrate NOnitrite NOperchlorate ClOpermanganate MnO

2- chargecarbonate COchromate CrOdichromate CrOhydrogen phosphate HPOsulfate SOsulfite SO

3- chargephospate PO