Write an essay of 25 sentences in which you talk about an ev…

Questions

Melting pоint is а rоugh meаsure оf the strength of ionic bonding in crystаls. Compare the following three ionic compounds all of the fluoride anion, F–: K+F– (KF),   Ca2+2F– (CaF2),   and   Sc3+ 3F– (ScF3).  Rank these three materials in terms of increasing ionic bond strength and thus increasing melting point. Hint: Ionic binding strength increases with decreasing size of the ions.Ionic binding strength  increases with increasing charge in the ions, charge effects tend to be much more important than ionic size effects.