| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Transition Elements | 100 | + | |
| 2 | Tungmetaller | 99 | + | |
| 3 | Lättmetaller | 15 | + | |
| 4 | Alkaliska jordmetaller | 11 | + | |
| 5 | Kalkogener | 7 | + | |
| 6 | Grundämnen, radioaktiva | 5 | + | |
| 7 | Kol | 5 | + | |
| 8 | Alkalimetaller | 4 | + | |
| 9 | Sällsynta jordartsmetaller | 4 | + | |
| 10 | Lantanider | 3 | + | |
| 11 | Halogener | 2 | + | |
| 12 | Fosfor | 2 | + | |
| 13 | 1 | + | ||
| 14 | Metalloids | 1 | + |