From the electronic configurations Na (2, 8, 1), Mg (2, 8, 2) and Al ( – InterviewSolution

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1.	From the electronic configurations Na (2, 8, 1), Mg (2, 8, 2) and Al (2, 8, 3), answer the following questions: What is the number of valence electrons in each element?
Answer» SOLUTION :1, 2 and 3 RESPECTIVELY

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