| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemical formula for hydrogen ion | 1.84 | 0.5 | 4716 | 19 |
| chemical formula for hydrogen iodide | 1.99 | 0.1 | 7374 | 21 |
| chemical formula for hydrogen and fluorine | 0.76 | 1 | 7011 | 93 |
| chemical formula for hydrogen and nitrogen | 1.17 | 0.6 | 3394 | 70 |
| chemical formula for hydrogen and iodine | 0.54 | 0.5 | 6083 | 43 |
| chemical formula for hydrogen and carbon | 1 | 0.4 | 3203 | 75 |
| chemical formula for hydrogen and bromine | 0.94 | 0.9 | 7841 | 14 |
| chemical formula for hydrogen and chlorine | 1.3 | 0.6 | 3604 | 2 |
| chemical formula for hydrogen and oxygen | 0.87 | 0.5 | 7619 | 35 |
| hydrogen carbonate ion chemical formula | 1.87 | 0.9 | 2264 | 90 |
| hydrogen sulfide ion chemical formula | 0.84 | 0.9 | 3187 | 7 |
| what is the chemical formula for hydrogen ion | 0.58 | 0.4 | 7407 | 64 |
