| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many valence electrons does boron has | 0.8 | 0.3 | 2290 | 76 |
| how many valence electrons does boron have | 0.28 | 0.5 | 8797 | 98 |
| boron has how many valence electrons | 1.47 | 0.3 | 9657 | 19 |
| a boron b atom has how many valence electrons | 0.34 | 0.9 | 9986 | 34 |
| how many valence electrons are in boron | 0.47 | 0.8 | 1538 | 37 |
| how many valence electrons in boron | 0.79 | 1 | 8073 | 50 |
| how many valence electrons in boron family | 1.68 | 0.2 | 5339 | 95 |
| how many valence electrons does boron want | 0.43 | 0.3 | 5785 | 10 |
| how many valence electrons does boron need | 0.86 | 0.5 | 6022 | 46 |
