2.  What is the difference between a BOHR and a BOHR-RUTHERFORD diagram?  How can you tell how many valence electrons an element has based on its placement in the periodic table? How does this help us determine charge?  What are IONIC vs COVALENT bonds?

3.  Important things to remember when naming or making formulas?

4.  Create the name or formula for each of the following:  CaCl 2  CCl 4  NaOH  CuO  Potassium phosphate  Iron (III) phosphide  Disulfur trinitride  Magnesium oxide

5.  Classify and balance the following reactions:  Na + CaCl 2  NaCl + Ca  H 2 SO 4 + LiBr  HBr + Li 2 SO 4  H 2 O  H 2 + O 2  Br 2 + Al  AlBr 3

6.  How can you tell if a compound is an acid or a base?  What is a neutralization reaction look like? What is the general equation?