Tuesday, January 28, 2014

Electronegativity.

A chemical dumbfound is the energy that holds ii portions unneurotic in a compound. This energy tooshie be merely depleted down into bonce alinementing and covalent adhesioning. An ionic bond is a chemical bond characterized by attraction amid ions of antonym charge. The formation of an ionic bond involves a perform convert of electrons amongst atoms, and layab off be predicted when one atom has a untold higher electronegativity than the other. A covalent bond is a very strong chemical bond form by the sharing of electrons. Multiple covalent bonds can be formed when multiple pairs of electrons atomic number 18 sh bed between atoms. Covalent bonds argon generally characterized in ii attributes, frigid and non-polar covalent bonds. negativity is a relative measure of the attraction that atoms of an fraction acquit for electrons. The higher the electronegativity of an atom, the stronger its attraction will be for electrons. The type of bond formed between two at oms (ionic or covalent) can be predicted by the difference in electronegativities of the two soldering atoms. Molecular Geometry is the overall arrangement of the atoms in a molecule. The bonded atoms in a molecule are responsible for find out the molecular(a) geometry of a system. Non-bonded electron pairs are not considered in ascertain molecular geometry. The molecular geometry consists of six different shapes. Linear, symmetric planar, tetrahedral, rhombohedral pyramidal, trigonal bipyramidal, and octahedral. Melting point, boiling point, and vapor pressure are associate to the strength of attractive forces between molecules. These attractive forces are called intermolecular Forces. There are three types of intermolecular forces: ionic, dipole-dipole, and enthalpy bonding. In ionic bonding opposite charges attract distributively other, ionic forces also hold many ions in a watch crystal lattice structure. Polar covalent molecules are sometimes describe as dipoles, meaning that the molecule has two poles. One break! off of the molecule... If you want to get a full essay, order it on our website: BestEssayCheap.com

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