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Unformatted text preview: electron from one atom to another? 3. Explain the differences in lattice energies (E lattice ) for the following ionic compounds. a. MgO (E lattice = -3890 kJ/mol) vs. NaCl (E lattice = -785 kJ/mol) b. BaO (E lattice = -3504 kJ/mol) vs. MgO (E lattice = -3890 kJ/mol) 4. Arrange the following atoms in order of increasing size. a. Hf, Pt, Cs, Pb, Rn b. Ra, Sr, Be 5. List the following elements in terms of increasing Z eff . Mo, Ru, Zr, Sr, Cd, In, Pd...
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