The relative ionic or covalent character of chemical bonds may be estimated by: (Select all that apply.)
-the total number of electrons for each element
-the addition of electronegativities
-comparison of the associated families to which the elements belong
-the difference in electronegativities
-the total number of electrons for each element
-the addition of electronegativities
-comparison of the associated families to which the elements belong
-the difference in electronegativities