3. An element X belong to the 3 period and 16 gp in the modern periodic table:
(i) Determine the no. of valence electron and valency of the element X.
(ii) Name the element X and state whether it is metallic or non-metallic?
Answers
Answered by
4
Answer:
(I) valence electron=6
valency= -2
(ii) element= sulphur
non - metallic
smita87:
please give complete answer
ummm u mean explanation??
ya
are you explaining it
the electronic configuration of sulohur is (2,8,6)
valence electrons= electrons in outermost shell so its 6
valency=8-6=2
-2 since it ia non metallic
it is non metallic because it is in p block elements
Thanks
Similar questions