| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electrons of chlorine | 1.32 | 0.9 | 4156 | 25 | 29 |
| valence | 1.85 | 0.4 | 8818 | 46 | 7 |
| electrons | 1.46 | 1 | 224 | 29 | 9 |
| of | 1.37 | 0.5 | 7435 | 100 | 2 |
| chlorine | 0.8 | 1 | 6922 | 24 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electrons of chlorine | 1.8 | 0.8 | 2610 | 25 |
| valence electrons of chlorine ion | 0.89 | 0.2 | 5949 | 72 |
| how many valence electrons does chlorine have | 0.37 | 1 | 2363 | 25 |
| number of valence electrons in chlorine | 1.23 | 1 | 6258 | 57 |
| how many valence electrons are in chlorine | 1.68 | 0.7 | 1832 | 72 |
| how many valence electrons in chlorine | 0.64 | 1 | 3499 | 66 |
| number of valence electrons in chlorine ion | 0.11 | 0.6 | 4718 | 55 |
