Use the following data to estimate ΔHf° for magnesium fluoride.
Mg(s) + F2(g) --> MgF2(s)
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lattice energy
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-2957 kJ/mol
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first ionization energy of Mg
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735 kJ/mol
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second ionization energy of Mg
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1445 kJ/mol
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electron affinity of F
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-328 kJ/mol
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bond energy of F2
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154 kJ/mol
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enthalpy of sublimation of Mg
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150. kJ/mol
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