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