| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| molecular size of oxygen | 1.39 | 0.9 | 4057 | 72 | 24 |
| molecular | 0.04 | 0.3 | 7426 | 30 | 9 |
| size | 0.05 | 0.4 | 6178 | 9 | 4 |
| of | 1.9 | 0.1 | 1161 | 15 | 2 |
| oxygen | 1.59 | 0.4 | 7805 | 19 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| molecular size of oxygen | 1.06 | 0.7 | 4111 | 87 |
| molecular size of nitrogen and oxygen | 1.52 | 1 | 200 | 95 |
| molecular number of oxygen | 1.85 | 0.1 | 4697 | 100 |
| molecular weight of oxygen | 1.38 | 0.3 | 9018 | 6 |
| molecular mass of oxygen | 0.67 | 0.6 | 9769 | 70 |
| molecular weight of oxygen molecule | 0.14 | 0.3 | 6723 | 62 |
| diameter of oxygen molecule | 1.63 | 0.2 | 1763 | 14 |
| molecular mass of oxygen molecule | 0.35 | 0.2 | 7044 | 24 |
| molecular weight of oxygen atom | 0.94 | 0.5 | 3670 | 75 |
| how big is oxygen molecule | 1 | 0.3 | 6164 | 98 |
| molecular structure of oxygen | 0.51 | 0.8 | 773 | 56 |
| molecular mass of oxygen atom | 0.03 | 0.6 | 4151 | 62 |
| size of oxygen atom | 0.01 | 0.6 | 6763 | 35 |
| atomic size of oxygen | 1.4 | 0.7 | 3660 | 89 |
