Social Sciences, asked by Dhiyaanesh4455, 11 months ago

Fluorine, chlorine, bromine, iodine and astatine comprise which periodic table group?

Sumanmi: They belong to group 17 or halogen
prajakta220603: elements in group 17 are itself called HALOGENS
Sumanmi: yeah, but that group is also called group of halogens
prajakta220603: you're right
Sumanmi: thanks

Answers

Answered by Carboxylic
1

they all have seven electrons on their outermost shell and this belong to group 17

Answered by prajakta220603
1

they all have 7 val. electrons

7+10=17

hence all belong to group 17

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