| Vraag | Antwoord |
|---|---|
| H | Waterstof |
| He | Helium |
| Li | Lithium |
| C | Koolstof |
| N | Stikstof |
| O | Zuurstof |
| F | Fluor |
| Ne | Neon |
| Na | Natrium |
| Mg | Magnesium |
| Al | Aluminium |
| Si | Silicium |
Welk element heeft dit symbool?
| Vraag | Antwoord |
|---|---|
| H | Waterstof |
| He | Helium |
| Li | Lithium |
| C | Koolstof |
| N | Stikstof |
| O | Zuurstof |
| F | Fluor |
| Ne | Neon |
| Na | Natrium |
| Mg | Magnesium |
| Al | Aluminium |
| Si | Silicium |