| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen gas chemical symbol | 0.81 | 0.4 | 5892 | 82 | 28 |
| hydrogen | 0.11 | 0.6 | 4251 | 72 | 8 |
| gas | 1.92 | 1 | 5132 | 38 | 3 |
| chemical | 0.95 | 0.4 | 619 | 65 | 8 |
| symbol | 1.93 | 0.9 | 3647 | 67 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen gas chemical symbol | 1.74 | 0.8 | 6695 | 27 |
| what is the chemical symbol for hydrogen gas | 0.8 | 0.2 | 3306 | 53 |
| the chemical symbol for hydrogen is | 1 | 0.6 | 9132 | 26 |
| give the chemical symbol for hydrogen | 0.99 | 0.9 | 1754 | 56 |
| the symbol for hydrogen | 0.86 | 1 | 2771 | 37 |
| what's the symbol for hydrogen | 1.55 | 1 | 5600 | 80 |
| what is the hydrogen symbol | 0.76 | 0.1 | 1412 | 21 |
| what is hydrogen chemical symbol | 0.88 | 0.1 | 6093 | 37 |
| what is the symbol for hydrogen | 1.94 | 0.1 | 6540 | 45 |
| what are the chemical symbols for hydrogen | 0.1 | 0.9 | 6958 | 58 |
| what is the element symbol for hydrogen | 1.41 | 0.6 | 8998 | 92 |
