| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hcnh4 is a weak acid and a weak base | 0.24 | 0.6 | 715 | 9 |
| is ch3nh2 a weak acid or base | 0.2 | 0.3 | 1854 | 46 |
| hcn acid or base strong or weak | 0.9 | 0.5 | 5372 | 93 |
| is ch3nh2 a weak base | 0.09 | 0.7 | 3568 | 25 |
| c6h5nh2 acid or base strong or weak | 1.98 | 0.1 | 3006 | 68 |
| ch3nh2 strong or weak acid or base | 1.55 | 0.4 | 6433 | 21 |
| is ch3nh2 a strong or weak base | 0.57 | 1 | 345 | 9 |
| c2h5nh2 strong or weak acid or base | 1.44 | 0.6 | 2364 | 82 |
| is nh4+ a weak acid | 0.61 | 0.9 | 8163 | 79 |
| hcn is a strong or weak acid | 0.26 | 1 | 8567 | 95 |
| is ch3nh2 a weak acid | 1.26 | 0.3 | 1625 | 39 |
| hcn is a weak acid | 0.55 | 1 | 8782 | 58 |
| nh4cl strong or weak acid or base | 0.38 | 0.2 | 5231 | 99 |
| nh4oh strong or weak acid or base | 1.26 | 1 | 6561 | 5 |
| nh4+ strong or weak acid | 0.88 | 0.6 | 1123 | 100 |
| ch3nh2 strong or weak acid | 1.31 | 0.5 | 4253 | 47 |
| chnh2 base weak or strong | 0.66 | 0.2 | 2422 | 13 |
| c2h5nh2 strong or weak acid | 1.89 | 0.7 | 1678 | 16 |
