Common Ions - Statistics

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General Stats

This quiz has been taken 115 times
The average score is 14 of 20

Answer Stats

Polyatomic Ion	Chemical Formula	% Correct
Hydroxide	OH	95%
Ammonium	NH4	85%
Nitrate	NO3	83%
Carbonate	CO3	77%
Sulfite	SO3	74%
Phosphite	PO3	73%
Permanganate	MnO4	71%
Bromate	BrO3	70%
Zinc ion	Zn	68%
Chlorate	ClO3	65%
Silver ion	Ag	64%
Sulfate	SO4	64%
Cyanide	CN	62%
Nitrite	NO2	62%
Phosphate	PO4	62%
Dichromate	Cr2O7	59%
Iodate	IO3	59%
Chromate	CrO4	58%
Chlorite	ClO2	55%
Acetate	C2H3O2	44%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

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