Transcription of Polyatomic Ions - BHS AP Chemistry
1 Polyatomic ions Anions -1 Anions -2 Anions -3 Anions -4 Cations +1. acetate: C2H3O2- or CH3 COO- carbonate: CO32- arsenate: AsO43- silicate: SiO44- ammonium: NH4+. amide: NH2- chromate: CrO42- borate: BO33- hydronium: H3O+. azide: N3- dirchormate: Cr2O72- citrate: C6H5O73- bromite: BrO2- hydrogen phosphate: HPO42- phosphite: PO33- *bromate: BrO3- manganate: MnO42- *phosphate: PO43- benzoate: C6H5 COO- metasilicate: SiO32- hypochlorite: ClO- oxalate: C2O42- chlorite: ClO2- peroxide: O22- *chlorate: ClO3- peroxydisulfate: S2O82- perchlorate: ClO4 phthalate: C8H4O42- cyanide: CN- selenate: SeO42- dihydrogen phosphate: H2PO4- sulfite: SO32- formate: HCOO- *sulfate: SO42- hydrogen carbonate: HCO3- tartrate: C4H4O62- (bicarbonate) tellurate: TeO42- hydrogen Sulfate: HSO4- tetraborate: B4O72- (bisulfate) thiosulfate: S2O32- hydrogen sulfide: HS- tungstate: WO42- hydroxide.
2 OH- zincate: ZnO22- hypoiodite: IO- iodite: IO2- *iodate: IO3- periodate: IO4- permanganate: MnO4- nitrite: NO2- *nitrate: NO3- thiocyanate: SCN- triiodide: I3- vandate: VO3- * On page 465 of AP Book
