A model showing how metallic bonds are formed - the first diagram shows the outer electrons in their atoms, and the second diagram shows that the electrons have become delocalised ...
Institute of Chemical Research of Catalonia (ICIQ-CERCA), The Barcelona Institute of Science and Technology, Països Catalans 16, 43007 Tarragona, Spain ...
High performance liquid chromatography (HPLC) grade isopropanol (IPA) and hexane were purchased from Bio Scie (Anápolis, Brazil); tetrahydrofuran (THF), heptane, cyclohexane, and methyl tert-butyl ...