Polyatomic Ions - Quiz 1 If given name give formula WITH charge. If given formula give name. permanganate MnO4- hypochlorite ClO- chlorite ClO2- hydroxide OH- bromate BrO3- chlorate ClO3- perchlorate ClO4- acetate CH3COO- cyanide CN- Hydrogen sulfate HSO4- Dihydrogen phosphate H2PO4- ammonium NH4+ Hydrogen carbonate (bicarbonate) HCO3-