You need to buy a licence to access this resource.
Description
At the end of this activity, students should be able to: – write out the electron configurations of the elements in the s–block – describe the changes in the atomic radii of the s–block elements within groups and periods – describe the changes in the ionic radii of the s–block elements within groups and periods – describe the trend in the melting points of the elements in groups 1 and 2 – describe the relationship between atomic structure and the physical properties of elements.