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Chemical polarity - Wikipedia, the free encyclopedia
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Water is a "polar" molecule, meaning that there is an uneven distribution of electron density. Water has a partial negative charge ( ) near the oxygen atom due the unshared pairs of electrons, and partial positive charges ( ) near the ... The ability of ions and other molecules to dissolve in water is due to polarity.
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What list of basic concepts would be complete without a primer on polar and non-polar molecules? ... For example, if you have a whole bunch of polar molecules like HF close to each other, they will tend to be arranged in ways that maximize the attractions between opposite charges and minimize the repulsions between...
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The molecules align themselves because the negative end of each molecule is attracted to the positive end of other molecules, and vice versa. Polar molecules containing hydrogen are so strongly polar (and therefore attracted to each other), they form a type of bond called a hydrogen bond.
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Creation of ground-state polar molecules. Two lasers locked to different lines in the same frequency comb coherently transfer the loosely bound molecules into tightly bound molecules in the low-energy "ground" state.
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As a chemist, I was expecting the potential of a parallel crystal to be the sum of all its molecules, ... A study detailing the discovery of how to achieve polar order will be published in the January 2007 issue of the journal Accounts of Chemical Research, which also will feature a cover graphic illustrating the potential...
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