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Define electronegativity.
Show periodic trends in electronegativity.
Demonstrate how to calculate the difference in electronegativity.
Introduce polar covalent bonds.
Explain that the difference in electronegativity indicates if a bond is ionic, polar covalent, or nonpolar covalent.
Introduce partial positive/negative charges in bonds.
This packet should help a learner seeking to understand the preferred location of electrons in a covalent bond.
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Source: Jennifer Roushar; Image from http://www.thesmarticleparticles.blogspot.com/
Source: Jennifer Roushar; Image from http://en.wikipedia.org/wiki/Electronegativity
Source: Jennifer Roushar; Images from http://www.chem.fsu.edu/chemlab/chm1050lmanual/halogens/background.html, http://chemistry-desk.blogspot.com/search/label/Chemical%20Bonding
