Review Homework For Covalent Bonds And Compounds

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Part I Give the appropriate chemical name or chemical formula for the following:

1. O3F1

2. Tetrasulfur hexachloride

3. Cu2S1

Part II Showing all work, give the Lewis Dot Structure for the following species


a. PCl3







b. SeBr2







c. COS (with C being the central atom)







d. BCl3






Part III Using the Electronegativity Table values and showing all subtractions, determine if the bonds between the following elements are ionic bonds (IB), non-polar covalent bonds (non-polar) or polar covalent bonds (polar). For the polar bonds, show this by using the arrow designation as required.


a. K and Cl


b. Si and F


c. C and H



Part IV Showing all calculations, determine the percent composition of NaClO3. (What is the % by mass of Na, Cl, and O in this compound).































Part V Showing all work, determine the Empirical Formula for a compound that consists of 54.5% C, 13.6% H and 31.8% N.

















































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Last edited March 21, 2007 12:36 pm (diff)
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