Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
noble gases on the periodic table | 1.66 | 0.7 | 3894 | 48 |
noble gases on the periodic table list | 0.98 | 1 | 2001 | 94 |
where are the noble gases on periodic table | 0.28 | 0.9 | 8811 | 93 |
what are the noble gases on periodic table | 1.02 | 0.6 | 7737 | 56 |