| Hint | Answer | % Correct |
|---|---|---|
| NaCl | Sodium chloride | 91%
|
| HCl | Hydrochloric acid | 82%
|
| CH4 | Methane | 81%
|
| LiBr | Lithium Bromide | 75%
|
| O3 | Ozone | 75%
|
| H2SO4 | Sulphuric/sulfuric acid | 74%
|
| C2H5OH | Ethanol | 56%
|
| C2H6 | Ethane | 53%
|
| CH3OH | Methanol | 47%
|
| C3H6 | Propene/cyclopropane | 46%
|
| H2SO3 | Sulfurous acid | 37%
|
| HCN | Hydrogen cyanide | 35%
|
| C2H2 | Ethyne/acetylene | 32%
|
| CH3Cl | Chloromethane | 29%
|
| C60/C70 | Fullerene | 22%
|