| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nitrogen 15 number of protons | 0.36 | 0.7 | 3393 | 98 |
| number of protons in nitrogen 14 | 0.64 | 0.3 | 2635 | 56 |
| nitrogen 14 protons neutrons electrons | 0.1 | 0.3 | 6644 | 84 |
| atomic number of nitrogen 14 | 0.8 | 0.3 | 1594 | 41 |
| nitrogen number of protons | 1.88 | 1 | 1068 | 77 |
| how many protons in nitrogen 15 | 0.77 | 0.1 | 3066 | 43 |
| how many neutrons in nitrogen 14 | 1.3 | 0.2 | 9007 | 58 |
| number of neutrons in nitrogen-14 | 0.51 | 0.5 | 3415 | 45 |
| nitrogen how many protons | 1.2 | 0.9 | 6319 | 42 |
| number of protons in nitrogen 15 | 1.4 | 0.2 | 4225 | 29 |
| number of protons of nitrogen | 0.45 | 0.6 | 1352 | 84 |
| how many protons in nitrogen | 1.15 | 0.4 | 5464 | 22 |
| nitrogen 15 protons neutrons electrons | 1.08 | 0.1 | 8576 | 52 |
| nitrogen 15 number of neutrons | 1.47 | 0.9 | 8121 | 30 |
| nitrogen 15 number of electrons | 0.82 | 0.2 | 7155 | 3 |
| nitrogen amount of protons | 0.34 | 0.9 | 580 | 15 |
| nitrogen-20 number of protons | 1.05 | 0.8 | 6334 | 69 |
| how many neutrons in nitrogen 15 | 0.05 | 1 | 8895 | 89 |
| how many protons does nitrogen 14 have | 1.23 | 0.9 | 183 | 56 |
