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Which Element Has A Total of Three Shells, with Four Electrons in Its Valence Shell? - Science

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Which element has a total of three shells, with four electrons in its valence shell?

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Solution 1

Silicon

Solution 2

Silicon is an element with a total of three shells and four electrons in its valence shell. Its atomic number is 14 and the electronic configuration is 2,8,4.
Electronic configuration:- Shells:                   K L M
                                          Electrons arranged:   2 8 4

Concept: Periodic Properties
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APPEARS IN

NCERT Class 10 Science
Chapter 5 Periodic Classification of Elements
Q 3.3 | Page 91
Lakhmir Singh Class 10 Chemistry (Science)
Chapter 5 Periodic Classification Of Elements
Q 47.3 | Page 284

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