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Which of this Element Belong to the Period 3? Write Their Electronic Configuration - Science and Technology 1

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Which of this element belong to the period 3? Write their electronic configuration

`3^(Li) , 14^(Si) , 2^(He) , 15^(P)`

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Solution

i. Elements in period 3: `14^S , 15^P`

ii. electronic configuration `14^S : 2,8,4 `

                                           ` 15^P : 2 ,8 , 5`

 

Concept: Modern Periodic Table and Electronic Configuration of Elements
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