| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what compound is laughing gas | 0.06 | 0.7 | 3997 | 73 |
| is laughing gas a compound | 0.35 | 0.6 | 1560 | 82 |
| is laughing gas a compound or mixture | 0.12 | 0.5 | 8931 | 72 |
| is laughing gas an element or compound | 0.75 | 0.5 | 346 | 35 |
| chemical compound of laughing gas | 0.29 | 0.6 | 2357 | 57 |
| which gas is laughing gas | 1.98 | 1 | 1595 | 49 |
| what is in laughing gas | 0.88 | 1 | 9071 | 69 |
| what is the laughing gas called | 0.14 | 0.8 | 6346 | 21 |
| which gas is called laughing gas | 1.15 | 0.3 | 7031 | 29 |
| what is laughing gas made of | 0.39 | 0.9 | 9521 | 91 |
| chemical composition of laughing gas | 0.29 | 0.9 | 8699 | 69 |
| composition of laughing gas | 0.43 | 0.1 | 9579 | 57 |
