Question

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Answer 1

Answer:

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Answer 2

Answer:

Given :

Atomic number z=117

Number of protons=117

electronic configuration is [Rn]5f¹⁴6d¹⁰7s²7p⁵

Belongs to group 17-- Halogen Family

11) atomic number =z=120

number of protons= 120

so, electronic configuration is [Uuo]8s²

element belongs to group 2 ---Alkali earth family.

Explanation: