How to take out the valency of Pm atomic no. 61
Answers
Answered by
0
1st electronic configuration nikalo then vo last electron number hoga vo hi valence h
eg:- o
atomic no -8
2,6_
6 is the valence shell of the oxygen
eg:- o
atomic no -8
2,6_
6 is the valence shell of the oxygen
jecquiline:
good morning
what ?
Answered by
0
electronic Configuration of Pm - 2,8,18,23,8,2
valency is 2.
valency is 2.
Similar questions