| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen relative atomic mass | 1.22 | 0.6 | 620 | 77 | 27 |
| oxygen | 0.02 | 0.4 | 6519 | 72 | 6 |
| relative | 1.42 | 0.7 | 7341 | 37 | 8 |
| atomic | 0.99 | 0.4 | 1203 | 10 | 6 |
| mass | 1.53 | 0.3 | 9242 | 7 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen relative atomic mass | 1.52 | 0.1 | 1981 | 83 |
| what is the relative atomic mass of oxygen | 1.22 | 0.5 | 3152 | 99 |
| how to find relative atomic mass of oxygen | 0.61 | 0.7 | 6350 | 68 |
| if the relative atomic mass of oxygen is 64 | 1.66 | 0.3 | 3061 | 60 |
| relative atomic mass of oxygen-15 | 0.5 | 0.2 | 731 | 89 |
