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This section is broken into three parts: reactivity, chemical stability, and other. A comprhensive brand new resource on curly arrow diagrams has been added (in AS Mechanisms) – this will help to teach students how curly diagrams work and give them lots and lots of practice. To use the sheets copy the spreadsheet to Google Drive™ by clicking Drive Button. 200 Austin TX 78738 Tel: 512-302-6500 DC - November 20, 2023) The U. Following a few steps to draw Lewis structures, Formal Charges, and a table to quickly identify them, Resonance Structures, Resonance hybrid, Curved Arrows and the rules for drawing resonance Structures, a. 8Al + 3Fe3O4 → 4Al2O3 + 9Fe 8 A l + 3 F e 3 O 4 → 4 A l 2 O 3 + 9 F e. pdf. Chemsheets. She has taught science courses at the high school, college, and graduate levels. Arom atic comp ounds are often named as derivative s of benzene, so benzene form s the root of the name. To unhide a sheet go to the menu and select View. 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