| Symbol | Element | % Correct |
|---|---|---|
| Ac | Actinium | 93%
|
| U | Uranium | 93%
|
| Np | Neptunium | 89%
|
| Pu | Plutonium | 88%
|
| Am | Americium | 86%
|
| Cf | Californium | 81%
|
| Es | Einsteinium | 81%
|
| No | Nobelium | 81%
|
| Th | Thorium | 81%
|
| Fm | Fermium | 79%
|
| Bk | Berkelium | 77%
|
| Lr | Lawrencium | 75%
|
| Md | Mendelevium | 74%
|
| Cm | Curium | 70%
|
| Pa | Protactinium | 67%
|