| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is nitrogen's atomic number | 1.31 | 1 | 2855 | 5 | 32 |
| what | 1.25 | 0.4 | 4024 | 43 | 4 |
| is | 0.7 | 0.2 | 5398 | 52 | 2 |
| nitrogen's | 1.67 | 0.4 | 5430 | 42 | 10 |
| atomic | 1.41 | 1 | 4406 | 28 | 6 |
| number | 1.24 | 0.8 | 3850 | 22 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is nitrogen's atomic number | 0.92 | 1 | 7651 | 25 |
| nitrogen atomic number | 0.41 | 0.2 | 8565 | 50 |
| nitrogen atomic number and mass | 0.26 | 0.5 | 8379 | 51 |
| nitrogen atomic number and mass number | 0.76 | 0.8 | 3254 | 81 |
| nitrogen atomic number and symbol | 1.76 | 0.9 | 5787 | 20 |
| nitrogen atomic number 7 | 1.89 | 0.3 | 5714 | 57 |
| nitrogen atomic number z | 1.52 | 0.9 | 781 | 77 |
| nitrogen atomic number mass | 1.37 | 0.6 | 6276 | 82 |
| nitrogen atomic number and weight | 1.96 | 1 | 9567 | 18 |
| nitrogen atomic number and atomic mass | 0.5 | 0.5 | 2400 | 65 |
| nitrogen atomic number 7 and phosphorus | 0.87 | 0.6 | 3424 | 64 |
