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Common Polyatomic Ions

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List of polyatomic Ions- the numbers attached to the letters are the lowered ones and the ones after the space are the raised ones.

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199223136Mercury(I)Hg2 2+
199223137AmmoniumNH4 +
199223138NitriteNO2 -
199223139NitrateNO3 -
199223140SulfiteSO3 2-
199223141SulfateSO4 2-
199223142Hydrogen Sulfate (Bisulfate)HSO4 -
199223143HydroxideOH -
199223144CyanideCN -
199223145PhosphatePO4 3-
199223146Hydrogen PhosphateHPO4 2-
199223147Dihydrogen phosphateH2PO4 -
199223148ThiocyanateNCS -
199223149CarbonateCO3 2-
199223150Hydrogen Carbonate (Bicarbonate)HCO3 -
199223151HypochloriteClO -
199223152ChloriteClO2 -
199223153ChlorateClO3 -
199223154PerchlorateClO4 -
199223155AcetateC2H3O2 -
199223156PermanganateMnO4 -
199223157DichromateCr2O7 2-
199223158ChromateCrO4 2-
199223159PeroxideO2 2-
199223160OxalateC2O4 2-
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