Name the types of attractive forces that must be overcome in order to do the subsequent. Select all that apply.
1.) Boil liquid ammonia dipole-dipole forces, dispersion forces. hydrogen bond, ion-dipole forces ion-ion interparticle forces, metallic bonds
2.) Melt solid phosphorus (P4) dipole-dipole forces, dispersion forces, hydrogen bonds, ion-dipole forces ion-ion interparticle forces, metallic bonds
3.) Dissolve CsI in liquid HF dipole-dipole force, dispersion force. hydrogen bonds, ion-dipole forces ion-ion interparticle forces, metallic bonds
4.) Melt potassium metal dipole-dipole forces, dispersion forces, hydrogen bonds, ion-dipole forces ion-ion interparticle forces, metallic bonds