Properties and Electron configurations of Transition Elements This is an introductory exercise in A2 chemistry that tests your understanding of the electronconfiguration of transition elements and their ions and how this relates to their properties. You should also be familiar with the definition of a transition element as used by most exam boards. Tools Activity created by: J R Dungate This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.