| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence shell of oxygen | 1.82 | 0.3 | 903 | 53 | 23 |
| valence | 0.47 | 0.4 | 3765 | 13 | 7 |
| shell | 0.08 | 0.1 | 7177 | 72 | 5 |
| of | 0.99 | 0.7 | 4198 | 14 | 2 |
| oxygen | 1.46 | 0.2 | 860 | 67 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence shell of oxygen | 0.2 | 0.7 | 4735 | 82 |
| does oxygen have a full valence shell | 0.07 | 0.5 | 8825 | 84 |
| oxygen valence shell electrons | 1.36 | 0.7 | 4700 | 60 |
| number of electrons in oxygen valence shell | 1.5 | 0.4 | 7521 | 3 |
| how many electrons in oxygen valence shell | 0.17 | 0.1 | 1628 | 61 |
| does oxygen have a complete valence shell | 1.37 | 1 | 7041 | 32 |
| how many valence shells does oxygen have | 0.53 | 0.5 | 3370 | 22 |
| oxygen number of electrons in valence shell | 1.75 | 0.5 | 9288 | 88 |
| does oxygen have a full outer shell | 1.95 | 0.6 | 5222 | 13 |
| how many valence does oxygen have | 0.1 | 0.6 | 8627 | 29 |
| valence electrons does oxygen have | 1.3 | 0.7 | 7212 | 18 |
| how many valence e's does oxygen have | 0.35 | 0.6 | 4983 | 28 |
| how many shells does oxygen have | 0.08 | 0.1 | 4016 | 3 |
| is the valence shell the outer shell | 1.11 | 0.8 | 149 | 5 |
| oxygen has valence electrons | 1.29 | 0.9 | 8320 | 52 |
| number of valence in oxygen | 0.36 | 0.7 | 7448 | 76 |
