| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to know how many core electrons | 1.78 | 0.4 | 6978 | 18 |
| how do you know how many core electrons | 0.66 | 1 | 4192 | 31 |
| how many core electrons | 0.05 | 0.1 | 2211 | 47 |
| how to determine core electrons | 1.88 | 0.5 | 6424 | 13 |
| how to calculate number of core electrons | 0.03 | 0.9 | 4110 | 40 |
| how to find core electrons | 1.53 | 0.4 | 9627 | 69 |
| how to identify core electrons | 0.39 | 0.8 | 8027 | 28 |
| how to calculate core electrons | 1.21 | 0.9 | 3908 | 89 |
| how many core electrons does te have | 0.2 | 0.9 | 4643 | 81 |
| how to count core electrons | 1.09 | 0.9 | 4306 | 69 |
| number of core electrons | 1.55 | 0.9 | 1197 | 5 |
| finding the number of core electrons | 0.79 | 0.9 | 5756 | 29 |
