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17 terms

Common Polyatomic Ions

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ammonium ion
NH₄⁺
hydroxide ion
OH⁻
acetate ion
C₂H₃O₂⁻
cyanide ion
CN⁻
thiocyanate ion
SCN⁻
permanganate ion
MnO₄⁻
hydronium ion
H₃O⁺
peroxide ion
O₂²⁻
carbonate ion
CO₃²⁻
nitrate ion
NO₃⁻
phosphate ion
PO₄³⁻
sulfate ion
SO₄²⁻
chlorate ion
ClO₃⁻
bromate ion
BrO₃⁻
iodate ion
IO₃⁻
chromate ion
CrO₄⁻
permanganate ion
MnO₄⁻