Chemical Formulae - Statistics

General Stats
  • This quiz has been taken 60 times
    52 since last reset
  • The average score is 13 of 20
Answer Stats
Formula Substance % Correct
H₂O Water
97%
NaCl Sodium Chloride
89%
CO Carbon Monoxide
86%
MgO Magnesium Oxide
86%
CH₄ Methane
83%
H₂SO₄ Sulfuric Acid
83%
CuSO₄ Copper Sulfate
81%
C6H₁₂O6 Glucose
78%
Br₂ Bromine
75%
HNO₃ Nitric Acid
69%
SO₂ Sulfur Dioxide
64%
Fe₂O₃ Iron (III) Oxide
61%
SO₄ Sulfate
61%
NO₃⁻ Nitrate
56%
C₃H8 Propane
56%
CH₃COOH Ethanoic Acid
39%
H2CO₃ Carbonic Acid
33%
Fe₂O₃ • nH₂O Hydrated Iron (III) Oxide
33%
H₂SO₃ Sulfurous acid
25%
CH₃COO⁻ Ethanoate
22%
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Score Distribution
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Percentile by Number Answered
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