| Odpowiedź | % Poprawnych |
|---|---|
| tlen | 100%
|
| hel | 87%
|
| siarka | 87%
|
| wodór | 87%
|
| węgiel | 83%
|
| azot | 78%
|
| argon | 74%
|
| fosfor | 74%
|
| jod | 74%
|
| ksenon | 74%
|
| neon | 74%
|
| chlor | 70%
|
| fluor | 70%
|
| brom | 65%
|
| astat | 57%
|
| krypton | 57%
|
| krzem | 57%
|
| radon | 52%
|
| arsen | 48%
|
| selen | 48%
|
| tellur | 43%
|