Science, asked by victi2988, 10 months ago

What is the relationship between electronic configuration of elements present in a group and a period of modern periodic table? explain

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Answered by vermanushka7487

Answer:

Maximum principal number express about the outer shell which is equal to the period number. If period change means orbit change. For Group no. If last electron enters into d orbital then group number is equal to the number of electrons added by 2.

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