Halogens. Group 17

At the end of this activity, students should be able to:
– represent the electron configuration of the elements of Group 17
– explain the formation of halogen molecules
– compare the solubility of halogens in water and in hexane and give reasons for the differences
– describe the trends in the melting points and boiling points in Group 17
– describe the relationship between the atomic structure and the physical properties of the elements
– mention the uses of halogens and their compounds.