| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen bonding which elements | 0.03 | 0.6 | 4210 | 16 | 31 |
| hydrogen | 1.43 | 0.7 | 2573 | 11 | 8 |
| bonding | 0.95 | 0.8 | 4057 | 90 | 7 |
| which | 1.5 | 1 | 751 | 64 | 5 |
| elements | 0.04 | 0.6 | 4636 | 15 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen bonding which elements | 1.66 | 0.3 | 6731 | 37 |
