PERIODIC CLASSIFICATION OF ELEMENTS-Why are atomic numbers 27-36 in th – InterviewSolution

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1.	PERIODIC CLASSIFICATION OF ELEMENTS-Why are atomic numbers 27-36 in the fourth period of the Modern Periodic Table, even though only elements with the same number of electronic 'shells' are arranged in the same period(atomic numbers 19-26 have 4 shells and the rest in period 4 have 5 shells)?
Answer» PERIODIC CLASSIFICATION OF ELEMENTS-Why are atomic numbers 27-36 in the fourth period of the Modern Periodic Table, even though only elements with the same number of electronic 'shells' are arranged in the same period(atomic numbers 19-26 have 4 shells and the rest in period 4 have 5 shells)?

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