Polyatomic ions formula - Statistics

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General Stats

This quiz has been taken 229 times
148 since last reset
The average score is 14 of 20

Answer Stats

Hint		Answer	% Correct
Nitrate	(-1)	NO3-	97%
ammonium	(+1)	NH4+	95%
Nitrite	(-1)	NO2-	95%
hydroxide	(-1)	OH-	90%
Hypochlorite	(-1)	ClO-	87%
Hydrogen carbonate	(-1)	HCO3-	82%
Cyanide	(-1)	CN-	81%
Chlorite	(-1)	ClO2-	79%
Chlorate	(-1)	ClO3-	78%
Perchlorate	(-1)	ClO4-	74%
Permanganate	(-1)	MnO4-	73%
Acetate	(-1)	C2H3O2-	62%
Dihydrogen Phosphate	(-1)	H2PO4-	62%
Carbonate	(-2)	CO3^2-	53%
Sulfate	(-2)	SO4^2-	53%
Phosphate	(-3)	PO4^3-	49%
Sulfite	(-2)	SO3^2-	49%
Phosphite	(-3)	PO3^3-	47%
Chromate	(-2)	CrO4^2-	45%
Dichromate	(-2)	Cr2O7^2	44%

Score Distribution

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