| Symbol | Pierwiastek | % Poprawnych |
|---|---|---|
| O | Tlen | 97%
|
| K | Potas | 93%
|
| C | Węgiel | 93%
|
| H | Wodór | 92%
|
| S | Siarka | 89%
|
| N | Azot | 82%
|
| P | Fosfor | 80%
|
| F | Fluor | 78%
|
| I | Jod | 72%
|
| U | Uran | 71%
|
| B | Bor | 69%
|
| V | Wanad | 37%
|
| W | Wolfram | 37%
|
| Y | Itr | 32%
|