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Hydrogen Bonds Polar

"On the Polarity of Hydrogen Bonds"

The nature of human matter is that yin and yang are used together, and their forces are different, so the polarity is obvious. Although the force of hydrogen bonds is not a strong bond, it has a huge impact on the physical properties. The theory of polarity is worthy of further investigation.

The formation of the hydrogen bond is that the hydrogen atom is between the two electronegatives. The electronegativity of hydrogen is weak. When encountering strongly electronegative atoms, such as fluorine, oxygen, nitrogen, etc., the electron cloud is biased to the other end, causing hydrogen to be dominant, and this end is the positive electrode; while the strongly electronegative atoms are negatively charged and form the negative electrode. In this way, the positive and negative phases are divided into polarities to show.

Take water as an example. Hydrogen and oxygen in water molecules form bonds, and the electronegativity of oxygen is strong. Electrons of hydrogen are introduced, so that hydrogen is positive and oxygen is negative. The hydrogen bonds between water molecules are connected, and the hydrogen of a molecule is attracted to the oxygen of other molecules. Among them, hydrogen is positive and oxygen is negative, and the polarity is obvious. The polarity of hydrogen bonds is very useful for the change of state and the stability of molecular structure.

Furthermore, from the perspective of intermolecular interactions, the polarity of hydrogen bonds leads to the orderly arrangement of molecules. In crystals, molecules are arranged according to certain rules due to the polarity of hydrogen bonds, which affects the structure and properties of crystals. In solutions, the polarity of hydrogen bonds also affects the interaction between solutes and solvents, which is related to dissolution, reaction and other things.

In summary, hydrogen bonds have polarity, which is a key factor in the interaction of microscopic molecules and the performance of macroscopic physical properties.