Active principles | Rating | Bibliogr. | Expand | |
---|---|---|---|---|
1 | Metals, Alkali | 100 | + | |
2 | Chalcogens | 41 | + | |
3 | Metals, Alkaline Earth | 37 | + | |
4 | Metals, Heavy | 26 | + | |
5 | Metals, Light | 18 | + | |
6 | Transition Elements | 15 | + | |
7 | Noble Gases | 12 | + | |
8 | Carbon | 3 | + | |
9 | Halogens | 2 | + | |
10 | Elements, Radioactive | 2 | + | |
11 | Nitrogen | 1 | + | |
12 | Phosphorus | 1 | + | |
13 | Lanthanoid Series Elements | 1 | + | |
14 | Metals, Rare Earth | 1 | + |