| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| number of core electrons in helium | 0.77 | 0.7 | 5548 | 69 |
| number of core electrons in chlorine | 1.85 | 0.8 | 3799 | 64 |
| how to find number of core electrons | 1.38 | 0.3 | 9854 | 74 |
| how to determine number of core electrons | 0.5 | 0.5 | 4866 | 35 |
| how to tell the number of core electrons | 0.01 | 0.5 | 7270 | 48 |
| how do you find the number of core electrons | 1.58 | 0.1 | 4365 | 55 |
| how to calculate number of core electrons | 1.91 | 1 | 2501 | 75 |
| how to know the number of core electrons | 0.1 | 0.8 | 1998 | 53 |
| number of electrons in chlorine | 1.04 | 0.9 | 8501 | 60 |
| total number of electrons in chlorine | 0.26 | 0.9 | 1323 | 98 |
| amount of electrons in chlorine | 1.25 | 0.3 | 6446 | 71 |
| how many electrons in chlorine | 1.37 | 1 | 8567 | 42 |
| how many total electrons does chlorine have | 1.99 | 0.5 | 3168 | 56 |
| number of electrons in helium | 0.05 | 0.2 | 5478 | 79 |
| total number of electrons in helium | 1.97 | 0.3 | 8909 | 35 |
| amount of electrons in helium | 1.42 | 0.3 | 2246 | 62 |
| how many electrons in helium | 1.3 | 1 | 3411 | 20 |
| how many does helium have of electrons | 0.2 | 0.1 | 8398 | 32 |
| how many total electrons does helium have | 0.99 | 0.5 | 8110 | 71 |
