| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to count core electrons | 0.11 | 0.9 | 239 | 51 |
| how to tell how many core electrons | 1.33 | 0.8 | 7785 | 88 |
| how to determine number of core electrons | 1.65 | 0.3 | 1505 | 90 |
| how to find amount of core electrons | 0.12 | 0.4 | 6508 | 84 |
| how to calculate core electrons | 1.19 | 0.8 | 9900 | 93 |
| how to calculate number of core electrons | 0.69 | 0.4 | 2375 | 50 |
| how to determine core electrons | 0.52 | 0.3 | 503 | 29 |
| how to find number of core electrons | 1.64 | 0.4 | 5751 | 13 |
| how to find core electrons | 1.11 | 0.8 | 9444 | 91 |
| how to identify core electrons | 0.63 | 0.5 | 8261 | 80 |
| finding the number of core electrons | 1.86 | 0.8 | 4094 | 43 |
| how to count electrons | 1.96 | 0.8 | 6646 | 83 |
| how to determine core and valence electrons | 1.16 | 0.7 | 9919 | 85 |
| how to find core and valence electrons | 1.63 | 0.3 | 4424 | 74 |
| how to identify core and valence electrons | 2 | 0.7 | 1413 | 15 |
| how to determine electron count | 0.52 | 0.6 | 4164 | 38 |
| number of core electrons | 0.4 | 0.3 | 5482 | 57 |
| how many electrons in the core | 1.08 | 0.4 | 1251 | 63 |
