on the post from yesterday I have changed the study guide.  I had some major errors and I have corrected them.  In case you have already printed....  The study guide says that the outer electron shell and atomic diameter/radius increases across a period and down a group.  It is changed to state that "the atomic radius decreases across a period from left to right and increases down a group)."  I will address this in class tomorrow as well.  I did not review the study guide well the first time.  All is corrected now and if you have any questions please let me know.  Again, I i


04/21/2010 2:06pm

Thanks Ms.James (:


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