Common Polyatomic Ions: Formulas And Charges - Statistics

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General Stats

This quiz has been taken 246 times
244 since last reset
The average score is 38 of 50

Answer Stats

Hint	Answer	% Correct
Charge	2-	90%
Chromate	CrO₄	88%
Charge	1-	86%
Charge	2-	86%
Charge	3-	86%
Nitrate	NO₃	86%
Nitrite	NO₂	86%
Phosphite	PO₃	86%
Sulfite	SO₃	86%
Charge	1-	84%
Charge	2-	84%
Carbonate	CO₃	84%
Charge	1-	80%
Charge	1-	80%
Charge	2-	80%
Chlorite	ClO₂	80%
Sulfate	SO₄	80%
Charge	1+	78%
Charge	3-	78%
Cyanide	CN	78%
Ammonium	NH₄	78%
Phosphate	PO₄	78%
Charge	1-	76%
Charge	1-	76%
Chlorate	ClO₃	76%
Hydroxide	OH	76%
Charge	1-	75%
Acetate	C₂H₃O₂	75%
Dihydrogen Phosphate	H₂PO₄	75%
Charge	1-	73%
Charge	1-	73%
Charge	1-	73%
Hydrogen Sulfate	HSO₄	73%
Charge	2-	71%
Hydrogen Phosphate	HPO₄	71%
Hydrogen Sulfite	HSO₃	71%
Charge	1-	69%
Charge	1-	69%
Charge	1-	69%
Perchlorate	ClO₄	69%
Hydrogen Carbonate	HCO₃	69%
Permanganate	MnO₄	69%
Charge	1-	67%
Hypochlorite	ClO	67%
Charge	2-	63%
Charge	2-	61%
Charge	2-	61%
Dichromate	Cr₂O₇	61%
Silicate	SiO₃	61%
Oxalate	C₂O₄	59%

Score Distribution

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Percentile by Number Answered

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