Advertisement Remove all ads

Write Down the Electronic Configuration of the Following Elements from the Given Atomic Numbers. Answer the Following Question with Explanation. - Science and Technology 1

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
Short Note

Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following question with explanation.
3Li, 14Si, 11Na, 15P Which of these elements belong to be period 3?

Advertisement Remove all ads

Solution

3Li, 14Si, 11Na, 15P
Electronic configuration of the following elements is:
3Li = 2,1
14Si =2,8,4
11Na = 2,8,1
15P = 2,8,5
14Si, 11Na, 15P belong to the third period because according to their electronic configuration, each element contains three shell i.e. K,L,M.

Concept: Modern Periodic Table and Electronic Configuration of Elements
  Is there an error in this question or solution?

APPEARS IN

Balbharati Science and Technology Part 1 10th Standard SSC Maharashtra State Board
Chapter 2 Periodic Classification of Element
Q 4.1 | Page 29
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×