| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the oxidation number of nitrogen | 1.9 | 0.8 | 6542 | 90 |
| what is the oxidation number of nitrogen hno3 | 0.42 | 0.6 | 5906 | 47 |
| what is the oxidation number of nitrate | 1.69 | 0.1 | 2593 | 20 |
| nitrogen oxidation number | 0.57 | 0.2 | 9378 | 3 |
| oxidation number of nitrogen in nh3 | 0.98 | 0.6 | 3548 | 32 |
| oxidation number of nitrogen in hno3 | 1.19 | 0.3 | 331 | 5 |
| oxidation number of nitrogen in no2 | 0.86 | 0.9 | 2878 | 84 |
| oxidation number of nitrogen in no3- | 1.36 | 0.5 | 3361 | 52 |
| oxidation number hydrogen | 0.62 | 0.4 | 5252 | 87 |
| hno3 oxidation number of n | 1.53 | 0.7 | 6585 | 11 |
| oxidation number of hno3 | 1.8 | 0.6 | 5021 | 20 |
| oxidation number of oxygen in hno3 | 0.35 | 0.2 | 2892 | 67 |
| oxidation number of nitrogen in hno2 | 1.97 | 0.6 | 5831 | 98 |
| oxidation number of nitrogen in no3 | 0.15 | 0.6 | 3124 | 51 |
| oxidation number of nitrogen in nh4no3 | 1.03 | 0.3 | 5113 | 48 |
| oxidation no of n in hno3 | 1.23 | 0.1 | 1343 | 57 |
| oxidation state of nitrogen in hn3 | 1.35 | 1 | 3829 | 96 |
