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Common Polyatomic Ions: Names
Enter some of the Common Polyatomic Ions based on the Formula.
Click on any blank to move the yellow box there
The order will be randomized every attempt
Quiz by
johndykstra
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Last updated: October 22, 2025
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First submitted
October 22, 2025
Times taken
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Average score
76.0%
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Answer
CO₃²⁻
Carbonate
NO₃⁻
Nitrate
MnO₄⁻
Permanganate
H₂PO₄⁻
Dihydrogen Phosphate
NH₄⁺
Ammonium
HCO₃⁻
Hydrogen Carbonate
PO₄³⁻
Phosphate
C₂O₄²⁻
Oxalate
CN⁻
Cyanide
C₂H₃O₂⁻
Acetate
CrO₄²⁻
Chromate
SO₄²⁻
Sulfate
ClO₄⁻
Perchlorate
OH⁻
Hydroxide
ClO⁻
Hypochlorite
HSO₄⁻
Hydrogen Sulfate
NO₂⁻
Nitrite
HSO₃⁻
Hydrogen Sulfite
PO₃³⁻
Phosphite
Cr₂O₇²⁻
Dichromate
ClO₃⁻
Chlorate
SiO₃²⁻
Silicate
HPO₄²⁻
Hydrogen Phosphate
SO₃²⁻
Sulfite
ClO₂⁻
Chlorite
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