Science, asked by aishdharan27, 4 months ago


An element belongs to third period table find out the valence electron and vallency of
these element?​

Answers

Answered by Anonymous
0

Answer:

hope this helps you

The element which belongs to 3rd period and group 2 is Magnesium.

Its electronic configuration is [Ne]3s2

 

i) The no. of valence electrons =2

ii) Valency =2

iii) It is a metal as it belongs to the s-block.

Explanation:

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