### Closest approximation of the lattice energy of naf

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##### Reference no: EM132049737

The lattice energy of KF is 794 kJ/mol, and the interionic distance is 269 pm. The Na-F distance in NaF, which has the same structure as KF, is 231 pm.

Which of the following values is the closest approximation of the lattice energy of NaF: 682 kJ/mol, 794 kJ/mol, 924 kJ/mol, 1588 kJ/mol, or 3175 kJ/mol?

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