ChemicalBondingInformationChart - Bond Classification...

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Unformatted text preview: Bond Classification Chemical Bonding Information Chart Formed When Bond Between ? Strength* atoms ­ e s Transferred Ionic Bonds (f rom one atom to another, creating ions) Electrostatic attraction ­ e s Shared Equally Covalent Bonds (between atoms, e­ s shared in pairs) NONPOLAR BOND COVALENT ­ e s Shared Unequally (between atoms, e­ s shared in pairs) POLAR BOND COVALENT Hydrogen Bonds Relatively weak Metals and Nonmetals 4­7 cal/mol* (e.g. Na and Cl) Strong Nonmetals Single ~80* and Double ~150* Nonmetals Triple ~200* Strong Nonmetals Single ~80* and Double ~150* Nonmetals Triple ~200* Covalently bonded Relatively H’s attracted to W eak Negative entities ~5* Electrostatic attraction (≤5* in H carries partial proteins) positive charge (δ+) Page 1 of 1 Between covalently bonded H and some negative entity Bond / Compound Properties Salts, High mp, few atoms, water­soluble Bonds Nonpolar Tend to be water insoluble Bonds Polar Tend to be water soluble Contribute to the polarity of molecules, very important in biological molecules ver. 1.6 ...
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