Q Which one of the following compounds can be expected to have the highest lattice energy? 1. MgO 2. Na2O 3. NaP 4. MgCl2 5. CaO Answer by expert Alice Hire an expert Our experts in all academic subjects are available 24/7. Don't hesitate to ask questions and start discussions whenever you need professional advice. A Correct answer is 1. MgO is expected to have the highest lattice energy. Chemistry 3 years ago 225 Views