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Given the tabulated data, what is the electron affinity for chlorine? heat of sublimation for calcium +178 kJ/mol
First ionization energy for calcium +590 kJ/mol
Second ionization energy for calcium +1145 kJ/mol
Heat of dissociation for chlorine +122 kJ/mol(Cl)
Heat of formation for calcium chloride -796 kJ/mol
Lattice energy of crystalline calcium chloride -2255 kJ/mol
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