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Which Element Has Twice as Many Electrons in Its Second Shell as in Its First Shell? - Science

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Which element has twice as many electrons in its second shell as in its first shell?

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Solution 1

 Carbon

Solution 2

Carbon is the element with twice as many electrons in its second shell as its first shell. The atomic number of carbon is 6 and its electronic configuration is 2,4.
Electronic configuration:- Shells:                   K L
                                          Electrons arranged: 2 4

Concept: Periodic Properties
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APPEARS IN

NCERT Class 10 Science
Chapter 5 Periodic Classification of Elements
Q 3.5 | Page 91
Lakhmir Singh Class 10 Chemistry (Science)
Chapter 5 Periodic Classification Of Elements
Q 47.5 | Page 284

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