| Hint | Answer | % Correct |
|---|---|---|
| H2O | Water | 100%
|
| NaCl | Salt | 93%
|
| CO2 | Carbon Dioxide | 92%
|
| O2 | Oxygen | 88%
|
| O3 | Ozone | 72%
|
| HCl | Muriatic Acid | 71%
|
| CH4 | Methane | 69%
|
| Fe2O3 | Rust | 62%
|
| C6H12O6 | Glucose | 61%
|
| C12H22O11 | Sugar | 51%
|
| F2 | Fluorine | 50%
|
| N2O | Laughing Gas | 50%
|
| HNO3 | Nitric Acid | 48%
|
| CaCO3 | Limestone | 42%
|
| CH3COOH | Vinegar | 38%
|
| SiO2 | Quartz | 37%
|