Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
why are group 17 elements called halogens | 1.08 | 0.3 | 6040 | 10 |
halogens are in group 17 | 1.44 | 0.1 | 6204 | 3 |
why are group 7 elements called halogens | 1.78 | 0.1 | 5025 | 6 |
are halogens group 7 or 17 | 1.49 | 0.9 | 3965 | 21 |
is group 17 halogens | 1.4 | 1 | 6130 | 31 |
why are group 7 called halogens | 0.22 | 0.2 | 3670 | 73 |
why are the halogens in group 7 | 0.37 | 0.1 | 496 | 67 |
which group is the halogens on periodic | 1.98 | 0.5 | 2827 | 18 |
which group are the halogens | 0.52 | 0.5 | 5342 | 74 |
group 7 halogens in the periodic table | 0.75 | 0.3 | 966 | 45 |
group 7 halogens normally exist as | 1.72 | 0.1 | 20 | 18 |
halogen group of elements | 1.59 | 0.6 | 9365 | 16 |
halogens group on periodic table | 0.39 | 0.1 | 5648 | 45 |
group 7 - the halogens | 0.74 | 0.9 | 5861 | 14 |