| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| carbon 12 atom diagram | 1.97 | 0.7 | 4985 | 71 | 22 |
| carbon | 1.74 | 0.6 | 4785 | 28 | 6 |
| 12 | 1.92 | 0.1 | 725 | 18 | 2 |
| atom | 1.02 | 1 | 7869 | 59 | 4 |
| diagram | 0.92 | 0.3 | 4972 | 32 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| carbon 12 atom diagram | 0.78 | 0.5 | 6870 | 84 |
