| Hint | Antwoord | % Correct |
|---|---|---|
| K+ | kaliumion | 100%
|
| Li+ | lithium | 100%
|
| Mg²+ | magnesiumion | 100%
|
| Na+ | natriumion | 100%
|
| Zn²+ | zinkion | 100%
|
| Al³+ | aluminiumion | 80%
|
| Ca²+ | calciumion | 80%
|
| Ba²+ | bariumion | 60%
|
| Ag+ | zilverion | 60%
|
| Au³+ | goud(III)ion | 40%
|
| Au+ | goud(I)ion | 40%
|
| Fe³+ | ijzer(III)ion | 40%
|
| Fe²+ | ijzer(II)ion | 40%
|
| Cu²+ | koper(II)ion | 40%
|
| Hg²+ | kwik(II)ion | 40%
|
| Hg+ | kwik(I)ion | 40%
|
| Pb²+ | lood(II)ion | 40%
|
| Pb4+ | lood(IV)ion | 40%
|
| Sn²+ | tin(II)ion | 40%
|
| Sn4+ | tin(IV)ion | 40%
|
| U³+ | uraan(III)ion | 40%
|
| U6+ | uraan(VI)ion | 40%
|