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What is the Fundamental Difference in the Electron Configurations Between the Group 1 and Group 2 Elements? - CBSE Class 10 - Science

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Question

What is the fundamental difference in the electron configurations between the group 1 and group 2 elements?

Solution

Group I Electronic configuration Group II Electronic configuration
Li (Lithium) 2, 1 Be (Beryllium) 2,2
Na (Sodium) 2, 8, 1 Mg (Magnesium) 2,8,2
K (Potasium) 2, 8, 8, 1 Ca (Calcium) 2,8,8,2
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APPEARS IN

 Lakhmir Singh Solution for Chemistry for Class 10 (2019 Exam) (2018 to Current)
Chapter 5: Periodic Classification Of Elements
Q: 27.1 | Page no. 304

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Solution What is the Fundamental Difference in the Electron Configurations Between the Group 1 and Group 2 Elements? Concept: The Modern Periodic Table.
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