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13-03-2019
Chemistry

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The electron configuration for an element in the halogen group should always end with Question 16 options:
ns2np6
ns2np5
ns2np4
ns2np2?

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13-03-2019

Answer:

ns²np⁵

Explanation:

The electronic configuration of elements of halogen group ends with 7 electrons in its outer most shell and they distributed as ns²np⁵.

Such as Cl (17 electron): 2,8,7 which is 1s²2s²2p⁶3s²3p⁵.

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