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Polyatomic Ions

Just a study thing for my AP chem class, type in the formula
Quiz by
JedrickDowding
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Last updated: December 19, 2025
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First submittedDecember 18, 2025
Times taken162
Average score71.4%
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Peroxide
2-
O2
 
 
Carbonate
2-
CO3
 
 
Hydroxide
1-
OH
 
 
Nitrate
1-
NO3
Bicarbonate
1-
HCO3
 
 
Phosphite
3-
PO3
 
 
Sulfate
2-
SO4
Permanganate
1-
MnO4
 
 
Chlorate
1-
ClO3
 
 
Ammonium
1+
NH4
Phosphate
3-
PO4
 
 
Nitrite
1-
NO2
 
 
Sulfite
2-
SO3
 
 
Acetate
1-
C2H3O2
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3 Comments
+2
Level 74
Dec 18, 2025
Nitrate is NO3 not NO2

Otherwise, good quiz!

+1
Level 60
Dec 19, 2025
Yeah, accidentally made a typo, im gonna fix it right now
+1
Level 74
Dec 27, 2025
Thanks for fixing the quiz!