Covalent bonds are nonreliant on electromagnetic forces.
What you would see would be that the covalent bond holds together. This means that electric forces don't affect covalent bonds.
2007-03-12 11:03:17
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answer #1
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answered by MLBfreek35 5
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It doesn't necessarily tell you much at all. Generally speaking, a covalent bond with a large difference in electronegativity is quite strong. However, just because a bond doesn't have a large difference in electronegativity doesn't mean the bond is weak.
An example would be a Carbon Hydrogen bond. A sigma (sp3) bond between carbon and Hydrogen has a bond energy of 440 kJ/mol, whereas the most polar (largest electronegativity differntial) bond possible between carbon and another element (Fluorine), has a bond energy of 452 kJ/mol. The electronegativity of hydrogen, carbon ,and fluorine are 2.2, 2.55, and 3.98, respectively.
An even better example would be a carbon-carbon bond. Here, the difference in electronegativity is identically zero, and yet the bond energy is 348 kJ/mol, which is still very large. Yet another example would be a hydrogen - hydrogen bond, which is 436 kJ/mol. As you can see, these are not weak bonds!
2007-03-12 11:20:37
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answer #2
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answered by Anonymous
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