Chem Chapter 12
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Created by:
katarzyna01 on February 7, 2010
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8 terms
Terms | Definitions |
|---|---|
 dispersion forces | weak forces that result in the attraction of normally non-polar particles |
| dipole-dipole forces | oppositely charged regions of polar molecules |
| permanent dipoles | some regions of polar molecules are always positive or negative |
| hydrogen bonds | special di-di attraction w/ a molecule of hydrogen covalently bonded to F, O, or N |
| solid | definite shape and volume, strong IMFs, particles vibrate in a fixed pos. |
| liquid | no def. shape/volume, strong IMFs, particles can flow past ea. other |
| gas (vapor) | no def. shape/volume,very weak IMFs, particles can go wherever they want |
| plasma | no def. shape/volume, electrons & pos. ions. |
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