Sunday, December 29, 2013

Hydrogen Bonding Essay.

HYDROGEN BONDING: Hydrogen bind is a soldering causa consisting of dipole antenna and dispersion motors. A total heat get is the attractive force mingled with a hydrogen fragment attached to a molecule and an atom of a antithetic molecule. According to the Pauling scale of electro-negativities of the elements, it peck be viewed that the three approximate to electro damaging elements in the fortnightly table atomic number 18 nitrogen, group O and fluorine. These are as well called heteroatoms. The heteroatoms begin a partial negative charge while hydrogen has a partial convinced(p) charge. Hydrogen bonding is generally stronger than most bonds except covalent bonds. Water: Bonding within water molecules clear in the midst of type O and hydrogen. These covalent bonds mean that the electrons are shared amongst the oxygen and hydrogen atoms to create a complete valency shell. However, electrons t finish up to spend more conviction around the oxygen atom due t o its higher electro-negativity. This creates a partial positive charge around the hydrogen atoms, and a partial negative charge around the oxygen atom. When different water molecules are pass on, the negatively aerated end of matchless molecule exit be attracted to the positively charged end of the other molecule, as shown below: Hydrogen bonding is not a type of intramolecular force. Eg. Ionic, metallic and covalent bonding, it is an intermolecular force. An intramolecular force is one that exists between the atoms in a molecule. With water, it is the covalent bond present between the oxygen and two hydrogen atoms being intramolecular and the force that exists between neighboring molecules being intermolecular. Eg.
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Dispersion forces, dipole-dipole bonds. It is also known that intramolecular forces are much stronger than intermolecular forces. With coition to military force, the covalent bond in water is approximately 25 times the strength of the intermolecular hydrogen bond caused by di-pole attraction. One type of intermolecular force is dipole-dipole bonding. Dipole-dipole... Needs sources. Concise. BUT Plagiarism is plain present. Arent you gonna credit people???? hmmm?? Hydrogen bonding? something to think airless to isnt it?? If you want to get a full essay, order it on our website: BestEssayCheap.com

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