The ionization energy for sodium is 496 kjmol the electron
The ionization energy for sodium is +496 kJ/mol. The electron affinity for chlorine is -349 kJ/mol. Use these values and Hess's law to calculate the enthalpy for the following reaction:
Na(g) + Cl(g) --> Na^+(g) + Cl^-(g)
H = ??? kJ
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