Thursday, May 18, 2023

 Chemistry 11:  We began by reviewing Lab 12B, and we wrote names and bond angles onto some of the molecules (planar, tetrahedral, trigonal pyramidal, linear).  We also spoke about the difference between polar and non-polar objects, and applied this to molecules.  Examples of symmetrical and asymmetrical molecules were shown, using Hebdon's "string pulling" analogy.  After writing brief notes on Intermolecular bonding we read pages 179-181 and 198 - 202.  Due Friday is Unit 8 # 74-77 and Unit 9 # 10-12.  In the second half everyone was assigned a standard solution to make, using either sucrose, MgCl2, or MgSO4.  We took notes on solutions, and we began the "Review of Molarity" WS, but this is not due.  On Tuesday we will have a test on Atomic Theory.   Click here to see the Chem 11 Assignment Log.


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