Calculate the energy of electrostatic attractions of CsCl(s). The following information is needed.

Heat of sublimation for Cs(s)= 78.2 kJ/mol	Eea for Cl(g)=349 kJ/mol
Bond dissociation energy for Cl2(g)= 243 kJ/mol	Ei for Cs(g)= 376 kJ/mol
Cs(s)+1/2Cl2(g)CsCl(s) E= 433 kJ/mol

Energy of electrostatic attraction=__________________________________