| Odpowiedź | % Poprawnych |
|---|---|
| Tlen | 85%
|
| Wodór | 82%
|
| Węgiel | 80%
|
| Potas | 79%
|
| Azot | 78%
|
| Jod | 77%
|
| Siarka | 71%
|
| Fosfor | 70%
|
| Fluor | 60%
|
| Bor | 58%
|
| Uran | 55%
|
| Itr | 39%
|
| Wanad | 37%
|
| Wolfram | 34%
|