Question

06. The atomic no. of an elementy is
17. The no. of electrons in its ion Y-
will be?
17
18
19
20​

Answer 1

Answer:

17

I think it is a correct ans

Answer 2

Answer:

18

Explanation:

Cl has at.no 17 it needs 1 more electron to complete octet(8 electrons) in its valance shell so it will gain 1 electron and have +1 charge