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8) What types of intermolecular forces exist between hydroqen fluoride molecules? A. London forces B. dipole-dipole interactions C. hydrogen bonding D. ion-dipole interactions A) II and III B) I, II, and III C) I only D) III only E) I and III 9) Which one of the following involves ion-dipole interactions? A) Na+and Cl B) H+and CH4 C) Na+and Mg2+ D) 2 water molecules E) Na+and H2O