Identify the positive and negative ions in the following compounds:
(i) MgCl2
(ii) LiCl
(iii) Na2O
(iv) Fe2O3

Asked by Topperlearning User | 29th Jan, 2015, 10:20: AM

Expert Answer:

                       Positive ion     Negative ion

(i)      MgCl2    –      Mg2+             Cl-

(ii)     LiCl       –      Li+                Cl-

(iii)     Na2O    –      Na+              O2 -

(iv)     Fe2O3   –     Fe3+             O2-

Answered by  | 29th Jan, 2015, 12:20: PM