please answer!!!!!if Ur answer will be useful to me I will mark you as Brilliantist!!!!!
Attachments:
Answers
Answered by
0
Explanation:
SEE THE VALENCY OF ATOM
Attachments:
Answered by
1
Answer:
1. electronic configuration = 2,8,8
so, valency = 0/8
hence ,it's a noble gas
2. electronic configuration= 2,7
so, valency = 1
and it is Fluorine
Similar questions