Most students completed most of the tests on the solids.  Begin to write your lab report.  It is due on Wednesday.
Your unit test is Tuesday, March 1.  Review questions for the test include:  p.154-157 #6-9, 11, 15-24, 28-30 not looking at values for atomic radius, I.E., E.A - just trends, 39 no design, 40ab, 44, 45, 49, 52; In sentences, explain which would have the higher electron affinity, an atom of chlorine, or an atom of bromine, using terms such as shielding effect, net nuclear charge, core electrons, and/or valence electrons.



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