Chemistry, asked by sharmaprati44, 6 months ago

What is the valency of halogens? Why?

Answers

Answered by santhisnogmailcom
1

Answer:

valency of halogens is 17

Answered by InsaneBanda
30

Answer:

Because the halogens have seven valence electrons in their outermost energy level, they can gain an electron by reacting with atoms of other elements to satisfy the octet rule....

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