What is the charge of nitrate?, -1, -2, +1, What is the charge of sulfate?, -1, -2, -3, Which ion has a +1 charge?, ammonium, carbonate, oxide, Which ion has a -3 charge?, phosphate, hydroxide, nitrate, What is the charge of hydroxide?, -1, -2, +1, What is the charge of oxide?, -1, -2, -3, What is the charge of hydrogencarbonate?, -1, -2, +1, Which ion has a -2 charge?, hydrogencarbonate, hydroxide, carbonate

polyatomic ions 2

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