Solution: Using the noble gas shorthand, write the electron configurations of the following and provide the number of unpaired electrons in each.        a. O +        b. Al 3+        c. Zn 2+        d. Sr

Problem

Using the noble gas shorthand, write the electron configurations of the following and provide the number of unpaired electrons in each.

       a. O +

       b. Al 3+

       c. Zn 2+

       d. Sr