When I think Chemistry I think Friendly Corner

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  • RogueFactoryKid
    What wouldnt Jesus Do?
    • Jul 2003
    • 1283

    #1

    When I think Chemistry I think Friendly Corner

    I'm stuck on 10 problems we were assigned that involve electron Dot notation and Lewis structures. I know how to do that, but i am having trouble on finding the number of Valence Electrons. It is really pissing me off. Anybody taking this class that knows how to find them?
    RIP John Sherman 1952- 2004

    -Adam
    K To the E
  • SAW
    It's a trap!
    • Nov 2004
    • 846

    #2
    They are the electrons in the outermost electron shell. Can you just look at a diagram or do you have a periodic table?
    Back at this...

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    • WickeDKlowN
      Registered User
      • Jun 2001
      • 3098

      #3
      Like the last guy said, they're the ones on the outermost shell.
      Classic RT - RT02667
      Blade IntelliFrame
      Dye Ultralight

      http://TheHybrid.net/

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      • bam wannabe
        one lazy mofo
        • Feb 2005
        • 417

        #4
        duh, how did u not know that...
        "wtf is a CKY!!??!!"
        -Don Vito

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        • Fixion
          Registered User
          • Aug 2003
          • 815

          #5
          You fill up the S and P electron levels from left to right. Think of each atoms "box" on the periodic table as a space for an electron (forget the D bock, the transition metals, for now).

          To make it even simpler, forget the S and P levels. Each "box" can hold one electron.

          So... Na has 1 velece electron because its the first element in its group. Al would have 3 because its the 3rd element in its group. Get it?
          .

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