| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the substance hclo4 is considered | 0.21 | 0.3 | 1255 | 50 | 33 |
| the | 0.05 | 0.2 | 119 | 63 | 3 |
| substance | 0.76 | 1 | 8435 | 45 | 9 |
| hclo4 | 0.97 | 0.3 | 7394 | 45 | 5 |
| is | 0.01 | 0.5 | 3670 | 64 | 2 |
| considered | 1.81 | 0.2 | 9477 | 63 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the substance hclo4 is considered | 1.36 | 0.2 | 909 | 9 |
| the substance hclo4 is considered to be | 1.51 | 0.8 | 5658 | 42 |
| the name of the acid hclo4 is | 1.89 | 1 | 9201 | 39 |
| what is hclo4 in chemistry | 1.43 | 0.1 | 2202 | 98 |
| what is the name of hclo4 | 0.26 | 1 | 5166 | 6 |
| is hclo4 an acid | 0.51 | 0.3 | 1032 | 62 |
| name the compound hclo4 | 0.36 | 0.2 | 3404 | 41 |
| is hclo4 an acid or base | 0.39 | 0.9 | 6010 | 18 |
| is hclo4 a base | 1.51 | 0.6 | 8814 | 85 |
| chemical name for hclo4 | 0.7 | 0.2 | 6412 | 19 |
| hclo4 compound name and properties | 0.61 | 0.8 | 7184 | 9 |
| hclo4 compound name and classification | 1.3 | 0.2 | 8942 | 98 |
| hclo4 compound name and structure | 1.88 | 0.9 | 2009 | 91 |
