| Similarity | Rank | |
|---|---|---|
| Ammonia | 0.859 | 78473 |
| Phosphorus | 0.844 | 67996 |
| sulfur | 0.841 | 22001 |
| Sulphur | 0.833 | 56277 |
| Nitrogen | 0.829 | 45976 |
| Dioxide | 0.807 | 69551 |
| Chloride | 0.804 | 78692 |
| Methane | 0.802 | 69623 |
| Chlorine | 0.798 | 54131 |
| sulphur | 0.797 | 34384 |
| Sulfate | 0.796 | 81232 |
| Silica | 0.790 | 71244 |
| Oxidation | 0.788 | 91986 |
| Nitrate | 0.784 | 90091 |
| Acid | 0.766 | 17259 |
| sulfide | 0.765 | 49224 |
| Iodine | 0.755 | 56381 |
| Phosphate | 0.753 | 82314 |
| Compounds | 0.752 | 66913 |
| Manganese | 0.751 | 77243 |
| Cadmium | 0.751 | 92950 |
| Hydrogen | 0.749 | 29099 |
| Arsenic | 0.748 | 77112 |
| Sodium | 0.746 | 31914 |
| Peroxide | 0.744 | 71780 |