| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how many of the elements are radioactive | 0.38 | 0.6 | 4648 | 93 | 40 |
| how | 0.56 | 0.3 | 2994 | 98 | 3 |
| many | 0.28 | 0.4 | 4924 | 83 | 4 |
| of | 1.67 | 0.6 | 7712 | 90 | 2 |
| the | 0.13 | 0.6 | 4727 | 85 | 3 |
| elements | 0.83 | 0.6 | 8267 | 24 | 8 |
| are | 0.69 | 0.9 | 6790 | 85 | 3 |
| radioactive | 0.39 | 0.1 | 465 | 55 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many of the elements are radioactive | 1.54 | 0.1 | 1750 | 18 |
| how many radioactive elements are there | 0.36 | 1 | 4641 | 13 |
| how many elements are radioactive in total | 1.29 | 0.6 | 181 | 30 |
| how many radioactive elements | 0.98 | 0.2 | 3180 | 69 |
| contains many elements that are radioactive | 1.91 | 0.6 | 6226 | 30 |
| how many periodic elements are radioactive | 0.83 | 0.7 | 5290 | 92 |
| all of the radioactive elements | 0.85 | 0.9 | 517 | 61 |
| list elements which are always radioactive | 0.64 | 0.6 | 4885 | 83 |
| list of all radioactive elements | 1.63 | 0.7 | 8082 | 39 |
| all radioactive elements in periodic table | 1.88 | 0.1 | 2719 | 64 |
