Forum

Forums
Class 9
Science
Structure of the At...
Number of valence e...
 
Notifications
Clear all

Number of valence electrons in Cl ion are : (a) 16 (b) 8 (c) 17 (d) 18

 
Structure of the Atom
Last Post by Arsh01 4 years ago
1 Posts
2 Users
0 Likes
235 Views
0
29/12/2020 4:40 pm
Topic starter
Trisha Dave 
(@trisha-dave)
Illustrious Member
2028 Posts
2028 0 0

Number of valence electrons in Cl ion are :

(a) 16

(b) 8

(c) 17

(d) 18

Add a comment
Topic Tags
class 9 cbse ncert structure of the atom
1 Answer
0
29/12/2020 4:41 pm
Arsh01 
(@arsh01)
Noble Member
2028 Posts
0 2028 0

(b) 8

Explanation:

Electronic configuration of Cl (Z = 17) = 2, 8, 7. Thus, it has 7 valence electrons. Cl gains 1 electron to form CL ion. So, number of valence electrons = 7 + 1 = 8.

Add a comment
Forum Jump:
  Previous Topic
Next Topic  
Related Topics
Topic Tags:  class 9 (4384) , cbse (15084) , ncert (13840) , structure of the atom (83) ,
Share:

How Can We Help?

    Home

    About Us

    Contact Us

    Privacy Policy

    Term of Use

    Copyright © 2020 Eanshub

    All Rights Reserved