Inorganic Chemistry Demonstrations A graphic showing dots to represent electron location probabilities Topics Atomic and Molecular Structure Coordination Compounds Redox Reactions Groups IA, IIA, and IIIB (1,2, and 13) The first photo shows a tube containing a mixture of blue liquid and a pale substance at the bottom of a tube. In the second photo, the bottom of the tube contains a brown-orange substance and an upper layer of dark blue liquid. Topics Groups IV, V, IVB, and VB (14 and 15) Groups VIA and VIIA (16 and 17) Transition Metals