Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
history of periodic table notes | 1.28 | 0.2 | 750 | 77 |
history of the periodic table | 1.36 | 0.4 | 9793 | 84 |
history of periodic table pdf | 0.17 | 0.1 | 6259 | 68 |
history of periodic table of elements | 0.89 | 0.5 | 958 | 46 |
history of periodic table summary | 0.3 | 0.1 | 3013 | 88 |
short history of periodic table | 1.79 | 0.8 | 6829 | 15 |
history of the periodic table book | 1.97 | 0.1 | 7824 | 21 |
history of modern periodic table | 1.47 | 0.1 | 3156 | 55 |
history of the periodic table wikipedia | 1.69 | 0.1 | 8162 | 10 |
the history of the periodic table facts | 1.7 | 0.1 | 5381 | 78 |
when did the periodic table begin | 1.24 | 0.2 | 1491 | 29 |