In class notes for September 7, 2007

In class notes for September 7, 2007 - General Chemistry...

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General Chemistry 102a In class notes for September 7, 2007 OWL Chapter 3 is due September 16, 2007 at 11:59pm Don’t wait til the last second! Register you clickers via OWL o Hopefully we will start keeping track next Wednesday. Last lecture o Ionic bonding o Lewis dot representation Today o Molecular ions o Covalent bonding Charge balance o Ionic compounds should be neutral o Make sure that ions go to a noble gas configuration so that Molecular ions o Ammonium Chloride NH 4 Cl → not N 3- + 4H + + Cl - It makes NH 4 + Cl -
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General Chemistry 102a In class notes for September 7, 2007 Covalent bonds hold NH 4 together, Coulombic bonding holds the two molecules together Pg. 120 is the table of common molecular ions Memorize this Charge comes from atoms trying to reach noble gas configuration Group 4 rarely forms ionic compounds Covalent bonds o In ionic the bond is completely transferring an electron to the other. o
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This note was uploaded on 02/22/2009 for the course CHEM 102a taught by Professor Hanusa during the Fall '06 term at Vanderbilt.

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In class notes for September 7, 2007 - General Chemistry...

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