Friday, October 26, 2018

Chemistry 11:  After a practice quiz on Aqueous solution topics, we learned how to use the dilution equation found on pg 101 in Hebdon.  Unit V # 97 was completed to try out the new equation.  We finished off by by having everyone make a dilution of either 5.0 M NiCl2 or 2.5 M MnCl2 in order to created a less concentrated stock solution.

Science 10:  We did a practice quiz on Names and Formulas of Ionic Compounds.  We also took notes on Bonding in Covalent compounds and drew 10 Lewis Dot Structures (H2O, F2, CF4, C2H6, C3H8, H2, NH3, SO42-, O2, H2S).  From pg 192 in the old Science Probe 10 we learned how to name Covalent Compounds, which are different than Ionic Compounds.  On Monday, we will have a quiz on naming and writing formulas of Ionic compounds.








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