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Solving Problems: A Chemistry Handbook
Chemistry: Matter and Change
309
SOLVING PROBLEMS:
A CHEMISTRY HANDBOOK
Appendix A
Names and Charges of Polyatomic Ions
Table A-3
1Ϫ
2Ϫ
Acetate, CH 3 COO Ϫ
Carbonate, CO 3
2Ϫ
Amide, NH 2
Ϫ
Chromate, CrO 4
2Ϫ
Astatate, AtO 3
Ϫ
Dichromate, Cr 2 O 7
2Ϫ
Azide, N 3
Ϫ
Hexachloroplatinate,
Benzoate, C 6 H 5 COO Ϫ
PtCl 6
2Ϫ
Bismuthate, BiO 3
Ϫ
Hexafluorosilicate, SiF 6
2Ϫ
Bromate, BrO 3
Ϫ
Molybdate, MoO 4
2Ϫ
Chlorate, ClO 3
Ϫ
Oxalate, C 2 O 4
2Ϫ
Chlorite, ClO 2
Ϫ
Peroxide, O 2
2Ϫ
Cyanide, CN Ϫ
Peroxydisulfate, S 2 O 8
2Ϫ
Formate, HCOO Ϫ
Ruthenate, RuO 4
2Ϫ
Hydroxide, OH Ϫ
Selenate, SeO 4
2Ϫ
Hypobromite, BrO Ϫ
Selenite, SeO 3
2Ϫ
Hypochlorite, ClO Ϫ
Silicate, SiO 3
2Ϫ
Hypophosphite, H 2 PO 2
Ϫ
Sulfate, SO 4
2Ϫ
Iodate, IO 3
Ϫ
Sulfite, SO 3
2Ϫ
Nitrate, NO 3
Ϫ
Tartrate, C 4 H 4 O 6
2Ϫ
Nitrite, NO 2
Ϫ
Tellurate, TeO 4
2Ϫ
Perbromate, BrO 4
Ϫ
Tellurite, TeO 3
2Ϫ
Perchlorate, ClO 4
Ϫ
Tetraborate, B 4 O 7
2Ϫ
Periodate, IO 4
Ϫ
Thiosulfate, S 2 O 3
2Ϫ
Permanganate, MnO 4
Ϫ
Tungstate, WO 4
2Ϫ
Perrhenate, ReO 4
Ϫ
Thiocyanate, SCN Ϫ
Vanadate, VO 3
Ϫ