| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mass number atomic number | 1.63 | 0.4 | 9749 | 71 | 25 |
| mass | 0.54 | 0.6 | 4347 | 35 | 4 |
| number | 1.42 | 0.4 | 1813 | 5 | 6 |
| atomic | 0.03 | 0.2 | 6115 | 91 | 6 |
| number | 1.74 | 0.5 | 246 | 94 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mass number atomic number | 0.18 | 0.1 | 4859 | 75 |
