ch7 polyatomic ion rev answerws
sulfate* SO4-2
sulfite SO3-2
phosphate* PO4-3
nitrate* NO3-1
nitrite NO2-1
acetate* CH3COO
carbonate* CO3
bicarbonate (hydrogen carbonate) HCO3
chlorate* ClO3-1
chlorite ClO2-1
perchlorate ClO4-1
hypochlorite ClO-1
ammonium*NH4+1
hydroxide*. OH-1
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