Relier Pairs Common Polyatomic IonsVersion en ligne Common Polyatomic Ions list from Chemistry - The Molecular Nature of Matter and Change - Third Canadian Edition par Maxwell Vonkeman 1 PO4(3-) 2 CH3COO(-) 3 CrO4(2-) 4 ClO4(-) 5 SO3(2-) 6 Hg2(2+) 7 ClO(-) 8 HSO4(-) 9 H3O(+) 10 O2(2-) 11 OH(-) 12 NO3(-) 13 Cr2O7(2-) 14 ClO3(-) 15 CN(-) 16 CO3(2-) 17 HCO3(-) 18 HPO4(2-) 19 H2PO4(-) 20 ClO2(-) 21 NO2(-) 22 MnO4(-) 23 SO4(2-) 24 NH4(+) Sulfate Dichromate Nitrite Phosphate Acetate Bicarbonate/Hydrogen Carbonate Nitrate Hydroxide Cyanide Ammonium Permanganate Carbonate Sulfite Peroxide Chromate Hydrogen Phosphate Mercury(I) Dihydrogen Phosphate Hydronium Hypochlorite Chlorate Chlorite Hydrogen sulfate/bisulfate Perchlorate