- Common polyatomic ions
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▪ TableCommon polyatomic ionsion name ion nameNH4 b; ammonium CO32− carbonateNO2− nitrite HCO3− hydrogen carbonate**NO3− nitrate ClO− hypochloriteSO32− sulfite ClO2− chloriteSO42− sulfate ClO3− chlorateHSO4− hydrogen sulfate* ClO4− perchlorateOH− hydroxide C2H3O2− acetateCN− cyanide MnO4− permanganatePO43− phosphate Cr2O72− dichromateHPO42− hydrogen phosphate CrO42− chromateH2PO4− dihydrogen phosphate O22− peroxide*Bisulfate and **bicarbonate are widely used common names for hydrogen sulfateand hydrogen carbonate, respectively.See as table:
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Universalium. 2010.