remember this and i think there would be no problem for you
ValencyElement / RadicalSymbolIonMonovalent Chloride [Chlorine]Cl (Cl1-)HypochloriteClO (ClO1-)ChloriteClO2 (ClO21-)ChlorateClO3 (ClO31-)Perchlorate ClO4 (ClO41-)Bromide [Bromine]Br (Br1-)HypobromiteBrO (BrO1- )BromiteBrO2 (BrO21-)BromateBrO3 (BrO31-)PerbromateBrO4 (BrO41)-Iodide [Iodine]II1- (HypoioditeIOIO1) -IoditeIO2IO21-IodateIO3IO31-PeriodateIO4(IO41)-HydroxideOH (OH1-)NitriteNO2 (NO21-)NitrateNO3(NO31-)Bicarbonate [Hydrogen carbonate]HCO3 (HCO31-)Bisulfite [Hydrogen sulfite]HSO3 (HSO31-)Bisulfate [Hydrogen sulfate]HSO4 (HSO41-)Dihydrogen phosphateH2PO4(H2PO41-)CyanideCN(CN1-)CyanateCNO(CNO1-)ThiocyanateSCN(SCN1)-PermanganateMnO4(MnO41-)AcetateC2H3O2(C2H3O21-)Divalent [2]Oxide [Oxygen]O(O2)-PeroxideO2(O22) -CarbonateCO3(CO32-)SulfideS(S2-)SulfiteSO3(SO32) -SulfateSO4(SO42)-ThiosulfateS2O3(S2O32-)Biphosphate [Hydrogen phosphate]HPO4(HPO42) -ChromateCrO4(CrO42-)DichromateCr2O7(Cr2O72-)OxalateC2O4(C2O42-)Trivalent [3]PhosphitePO3(PO33)-PhosphatePO4(PO43-)



thanks and regards
sunil kr
askIItian faculty