17. Number of valence electrons in Cl- ion are:
(a) 16
(b) 8 (c) 17 (d) 18
Answers
Answered by
13
Answer:
8.... before gaining one electron is 7
Answered by
6
Answer:None of these. Its neither (a)16
(B)8
(C)17
(D)18
Its answer must be 7.
Explanation:Atomic number of Chlorine is 17. So it has 7 valence electrons in its outer most shell and its electronic configuration is 2,8,7.
Similar questions