| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| boron outer shell electrons | 0.11 | 0.9 | 8510 | 13 | 27 |
| boron | 0.26 | 0.4 | 2937 | 25 | 5 |
| outer | 1.35 | 0.9 | 9967 | 35 | 5 |
| shell | 0.27 | 0.8 | 7675 | 11 | 5 |
| electrons | 1.36 | 0.7 | 3514 | 28 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| boron outer shell electrons | 1.26 | 0.8 | 5161 | 73 |
| how many electrons in boron outer shell | 0.74 | 1 | 8795 | 8 |
| how many electrons are in boron outer shell | 1.46 | 0.8 | 2294 | 82 |
| how many electrons shells does boron have | 0.56 | 0.4 | 3907 | 93 |
| number of electron shells in boron | 1.41 | 1 | 8889 | 33 |
| boron amount of electrons | 0.05 | 0.7 | 2837 | 48 |
| what is the electron of boron | 0.19 | 0.8 | 3642 | 85 |
| boron electrons protons neutrons | 1.26 | 0.5 | 1633 | 20 |
| boron protons and electrons | 1.03 | 0.6 | 3522 | 98 |
| boron neutrons electrons and protons | 0.73 | 0.8 | 1767 | 82 |
| boron how many electrons | 0.31 | 0.9 | 2587 | 82 |
| boron atom protons neutrons electrons | 0.35 | 0.9 | 7997 | 59 |
| electron structure of boron | 1.39 | 1 | 7252 | 19 |
