| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mass number of nitrogen | 1.74 | 0.3 | 926 | 70 | 23 |
| mass | 0.16 | 0.2 | 2172 | 52 | 4 |
| number | 1.53 | 0.1 | 5704 | 74 | 6 |
| of | 0.22 | 0.2 | 2550 | 10 | 2 |
| nitrogen | 1.85 | 0.4 | 4630 | 44 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mass number of nitrogen | 1.06 | 0.3 | 9875 | 53 |
| mass number of nitrogen 14 | 0.33 | 0.4 | 8337 | 82 |
| mass number of nitrogen-14 | 0.77 | 0.2 | 7659 | 28 |
| mass number of nitrogen-15 | 0.59 | 0.3 | 6507 | 87 |
| mass number of nitrogen 15 | 1.31 | 0.9 | 2258 | 21 |
| mass number of nitrogen gas | 1.81 | 0.1 | 6264 | 10 |
| what is the mass number of nitrogen | 0.12 | 0.4 | 2879 | 77 |
| nitrogen atomic number and mass | 0.81 | 0.6 | 5616 | 75 |
| nitrogen atomic mass number | 1.2 | 0.3 | 4797 | 97 |
| atomic number of nitrogen 14 | 1.4 | 1 | 1949 | 88 |
| what's the mass number of nitrogen | 0.8 | 0.1 | 5565 | 12 |
| nitrogen 14 number of neutrons | 1.42 | 0.2 | 6389 | 62 |
| mass of nitrogen 15 | 0.78 | 0.2 | 5433 | 30 |
| nitrogen 14 number of electrons | 1.46 | 0.3 | 5674 | 21 |
| what is nitrogen 14 | 1.88 | 0.7 | 1872 | 90 |
| how many neutrons in nitrogen 14 | 1.21 | 0.3 | 8533 | 23 |
| nitrogen 15 atomic mass | 1.13 | 0.1 | 6965 | 75 |
