| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| beryllium electrons number | 1.31 | 0.5 | 7902 | 78 | 26 |
| beryllium | 1.74 | 0.4 | 705 | 71 | 9 |
| electrons | 0.66 | 0.5 | 9829 | 63 | 9 |
| number | 0.97 | 0.4 | 8733 | 30 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| beryllium electrons number | 1.26 | 0.8 | 7993 | 19 |
| number of valence electrons in beryllium | 0.96 | 0.5 | 6488 | 75 |
