| Symbol | Pierwiastek | % Poprawnych |
|---|---|---|
| K | Potas | 98%
|
| O | Tlen | 98%
|
| H | Wodór | 98%
|
| C | Węgiel | 96%
|
| N | Azot | 93%
|
| S | Siarka | 93%
|
| B | Bor | 85%
|
| P | Fosfor | 85%
|
| U | Uran | 83%
|
| F | Fluor | 80%
|
| I | Jod | 72%
|
| V | Wanad | 63%
|
| Y | Itr | 57%
|