Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
boron has how many electrons | 1.82 | 0.7 | 869 | 53 |
boron has how many valence electrons | 1.2 | 0.8 | 2596 | 14 |
a boron b atom has how many valence electrons | 0.48 | 0.7 | 2059 | 22 |
how many valence electrons does boron has | 0.97 | 0.8 | 2496 | 29 |
how many electrons does boron has | 0.34 | 1 | 9621 | 78 |
boron family has how many valence electrons | 1.45 | 0.1 | 5854 | 41 |