Question

Mention the similarities and difference you find in the electronic
configuration of 3rd period of elements .Explain your answer.

pls answer​

Answer 1

Answer:

Similarities:-

1. every element in the third period have vacant d orbital.
2. the valence electron is in the third orbital

Differences:-

1. as we move from left to right one electron gets added every time in the valence orbit or shell.
2. as we move from left to right in the third period the valency changes constantly.

Explanation:

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Answer 2

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