Chemistry, asked by krishnaagrawal590, 11 months ago

please answer this question....

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Answered by krishagrawal046

1

Explanation:

element name= Chlorine

atomic no.= 17

electronic configuration= 2,8,7

valency = -1

because it requires 1 electron to complete it's octet.

Answered by khushinfinity

2

Answer:

Electronic configuration - 2,8,7

Valency: -1

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