| Question | Answer | % Correct |
|---|---|---|
| H | Hydrogen | 100%
|
| Br | Bromine | 88%
|
| I | Iodine | 88%
|
| Co | Cobalt | 75%
|
| Ni | Nickel | 75%
|
| Te | Tellurium | 75%
|
| Pr | Praseodymium | 38%
|
| Th | Thorium | 38%
|
| Cm | Curium | 25%
|
| Ru | Ruthenium | 25%
|