| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| atomic structure of hydrogen | 0.58 | 0.1 | 4870 | 50 | 28 |
| atomic | 1.4 | 1 | 6334 | 31 | 6 |
| structure | 1.53 | 0.3 | 9110 | 35 | 9 |
| of | 1.37 | 1 | 9155 | 20 | 2 |
| hydrogen | 1.75 | 0.8 | 6066 | 95 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atomic structure of hydrogen | 1.43 | 0.8 | 8747 | 98 |
