Science, asked by shaikhzia876, 1 month ago

22. Write electronic configuration and valency of following elements
Na - 11
CI-17
ii. Mg-12​

Answers

Answered by pkuma0495
4

Answer:

Na - 2,8,1. valency 1+. Cl-2,8,7. valency 2+. Mg-2,8,2. valency 2+

Answered by itsblacklover8
9

Answer:

Na -

electronic configuration : 2,8,1

valency : 1

Cl -

electronic configuration : 2,8,7

valency : 1

Mg -

electronic configuration : 2,8,2

valency : 2

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