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Which Element Has The Electronic Configuration 2, 8, 2? - Science

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Question

Which element has  the electronic configuration 2, 8, 2?

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Solution

 Magnesium

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Periods and Electronic Configuration
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Q 3.2
Chapter 5: Periodic Classification of Elements - Exercises [Page 91]

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NCERT Science [English] Class 10
Chapter 5 Periodic Classification of Elements
Exercises | Q 3.2 | Page 91
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