An element has its electronic configuration as 2, 8, 2. Now anwswer th – InterviewSolution

InterviewSolution

1.	An element has its electronic configuration as 2, 8, 2. Now anwswer the following questions : To which period does this element belong?
Answer» SOLUTION :Atomic NUMBER of this element is 12 and its ELECTRONIC configuration is (2, 8, 2) . It has 3 shells. The number of shells INDICATES the period number. Hence it belongs to period 3.

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