Chemistry, asked by binit6560, 5 months ago

Write down the electronic configuration of the first three elements of group 1 what similarity you will find in the electronic configuration of the element

Answers

Answered by kavita2684

7

Hydrogen: 1

Lithium : 2,1

Sodium:2,8,1

Explanation:

They have 1 electron in there last shell...

there valency is 1

Hope it Hepls

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