Question

2. What are the similarities in properties of elements in Halogen family
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Answer 1

Answer:

They have ns2 np5 configuration in the outermost shell

Answer 2

They are located to the right of the other nonmetals and to the left of the noble gases. Elements in the halogen group have seven electrons in their outer shells giving them many unique properties. The halogens include the five elements fluorine, chlorine, bromine, iodine, and astatine.