worksheet 7 - CH301 Fall 2009 Worksheet 7 1. How can you...

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CH301 Fall 2009 Worksheet 7 1. How can you decide whether a bond is polar or not? If a molecule has polar bonds, does that make the molecule polar? 2. Fill in the chart and then rank the molecules in order of increasing polarity. NH3 O2 NF3 C2H5OH Note: there is an -OH group Draw structure Calculate Δ EN of all bonds Polar or nonpolar molecule? 3. Rank the following in order of increasing polarity:
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putting in energy, where is it then released). What kind of hybrid orbitals will carbon then form? 5. Group 14 elements can all form four bonds. However, as you go down the periodic table it gets harder for them to form multiple bonds with one another like carbon can. Explain why carbon is so special. 6. Explain how each of the hybrid orbitals are constructed. Account for the electron arrangement in the shape of molecules. sp
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worksheet 7 - CH301 Fall 2009 Worksheet 7 1. How can you...

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