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8. Write the equation for the steps in the Born-Haber cycle for HgF2 (i.e. the terms that add up to the heat of formation for
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HGH) + F2 (9) DMy HG F 6) AM vap B.DE L.E. Hg (9) (IE, & IE2 2x EA Hg2+ (9) & 25 DY = I-E that of tomation = Ionisation eneeg

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