| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electrons in carbon | 0.39 | 0.9 | 4966 | 6 | 27 |
| valence | 0.22 | 0.7 | 6051 | 53 | 7 |
| electrons | 0.5 | 0.1 | 348 | 65 | 9 |
| in | 1.58 | 0.2 | 4785 | 54 | 2 |
| carbon | 1.32 | 0.7 | 1484 | 85 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electrons in carbon | 1.76 | 0.5 | 7807 | 29 |
| valence electrons in carbon dioxide | 0.17 | 0.9 | 2902 | 77 |
| valence electrons in carbon 12 | 0.88 | 0.5 | 2860 | 10 |
| valence electrons in carbon 14 | 1.22 | 0.7 | 9218 | 37 |
| valence electrons in carbon family | 1.94 | 0.2 | 7835 | 30 |
| valence electrons in carbon monoxide | 1.13 | 0.2 | 3999 | 39 |
| number of valence electrons in carbon | 0.14 | 0.7 | 8059 | 44 |
| how many valence electrons are in carbon | 0.31 | 1 | 6600 | 11 |
| carbon has how many valence electrons | 0.49 | 0.1 | 2355 | 60 |
| how many valence electrons in carbon family | 0.31 | 0.7 | 4874 | 53 |
