The complex compound formed by the combination of two elements with a large electronegativity difference is likely to be

Ericjulius

6 years ago

Covalentionic if there's a large difference it is ionic if there's little or no difference in electronegativity is covalent e.gF=4 and K=0.9 difference=4-0.9 =3.1>1.5 then it ionic if less than 1.5 then it covalent