Fluorine, chlorine, bromine, iodine and astatine comprise which periodic table group?
Sumanmi:
They belong to group 17 or halogen
elements in group 17 are itself called HALOGENS
yeah, but that group is also called group of halogens
you're right
thanks
Answers
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1
they all have seven electrons on their outermost shell and this belong to group 17
Answered by
1
they all have 7 val. electrons
7+10=17
hence all belong to group 17
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