Question

The lattice energy of NaBr is -752 kJ/mol. This energy corresponds to which reaction below?
A.Na(s) + 1/2 Br2(g) NaBr(s)
B.Na(g) + Br(g) NaBr(s)
C.Na(g) + Br(g) NaBr(s)
D.Na+(g) + Br-(g) NaBr(s)
E.Na+(aq) + Br-(aq) NaBr(s)

Answer

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