| Zagadnienie | Odpowiedź | % Poprawnych |
|---|---|---|
| Symbol żelaza | Fe | 100%
|
| Symbol wodoru | H | 100%
|
| Symbol magnezu | Mg | 100%
|
| Symbol azotu | N | 100%
|
| Symbol tlenu | O | 100%
|
| Symbol siarki | S | 100%
|
| Symbol glinu | Al | 67%
|
| Symbol węgla | C | 67%
|
| Symbol wapnia | Ca | 67%
|
| Symbol potasu | K | 67%
|