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This guide provides an extensive overview of essential polyatomic ions, detailing their chemical formulas and names. Included are common ions such as hydroxide (OH⁻), nitrate (NO₃⁻), carbonate (CO₃²⁻), sulfate (SO₄²⁻), and many others. The information is structured for easy reference, making it a valuable resource for students and professionals alike. Understanding these ions is crucial for chemistry studies and applications, including reaction predictions and compound formation.
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Polyatomic Ions Formulas and Names
Hydroxide OH-
Nitrate NO3-
Carbonate -2 CO3
Sulfate -2 SO4
Dihydrogen Phosphate -1 H2PO4
Acetate C2H3o2-
Hydrogen Sulfite HSO3-
Hydrogen Sulfate -1 HSO4-
Hydrogen Carbonate -1 HCO3--
Nitrite NO2-
Cyanide CN-
Nitrate NO3-
Permanganate -1 MnO4
Hypochlorite -1 ClO
Chlorite ClO2-
Chlorate ClO3-
Hydrogen Phosphate -2 HPO4
Bromate -1 BrO3
Ammonium +1 NH4
Iodate -1 IO3
Periodate -1 IO4
Thiosulfate -2 S2O3
Peroxide -2 O2
Dichromate -2 Cr2O7
Chromate -2 CrO4
Phosphate -3 PO4
Arsenate -3 AsO4
Oxalate -2 C2O4
Thiocyanate -1 NCS
Selenate -2 SeO4
Sulfite -2 SO3
Perchlorate -1 HClO4
Amide - NH2
Phosphite -3 PO3
Arsenate -3 AsO4
HypoBromite - 1 BrO
Hydrogen Oxalate (bioxalate) -1 HC2O4
Hydrogen Sulfide -1 HS
Tetraborate -2 B4O7
Borate -3 BO3
Hexafluorosilicate -2 Si F6