Distinct subjects for predicate ns4:ionisatiepotentiaal sorted by frequency
| Resource | Count |
|---|---|
| Antimoon | 6 |
| Bismut | 6 |
| Calcium | 6 |
| Chloor (element) | 6 |
| IJzer (element) | 6 |
| Nikkel | 6 |
| Thorium | 6 |
| Tin (element) | 6 |
| Titanium | 6 |
| Goud | 4 |
| Helium | 4 |
| Aluminium | 3 |
| Chroom (element) | 3 |
| Krypton (element) | 3 |
| Kwik | 3 |
| Natrium | 3 |
| Neodymium | 3 |
| Telluur | 3 |
| Platina | 2 |
| Plutonium | 1 |