| Question | Answer | % Correct |
|---|---|---|
| H | Hydrogen | 100%
|
| Br | Bromine | 86%
|
| Co | Cobalt | 86%
|
| I | Iodine | 86%
|
| Ni | Nickel | 86%
|
| Te | Tellurium | 71%
|
| Pr | Praseodymium | 43%
|
| Cm | Curium | 29%
|
| Ru | Ruthenium | 29%
|
| Th | Thorium | 29%
|