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7 Cards in this Set
- Front
- Back
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covalent bonds
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-electrons are shared
-E added to break, E released when formed -rotation about single but not double |
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noncovalent bonds
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-attractive forces between + and - charges
-weak, easily broken/formed -add up to form strong bonds -help with specificity (macromolecule/complex conformation) |
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ionic bonds
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-exchange of electrons between with groups with opposite charges
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hydrogen bonds
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-H with partial + binds to EN atom (O or N)
-usu in polar molecules |
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polar molecule
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-hydrophilic (interacts with water well)
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nonpolar
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hydrophobic (aggregate to avoid water contact)
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van der waals
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temporary charges based on electron distribution changing (in nonpolar).
varies often. can be induced. |
