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Vincent Garza
Pd.7
4/25/11
NOTES

Chemical Bonds
Ionic Bonding
In loft bonding, electrons are completely transferred from one atom to another. In the dish up of either losing or crystallizeing negatively charged electrons, the reacting atoms form ions. The oppositely charged ions are attracted to each other by still forces, which are the basis of the noggin bond.
* Ionic bonds form mingled with metals and nonmetals.
* In naming simple loft compounds, the metal is of all time first, the nonmetal second (e.g., sodium chloride).
* Ionic compounds dissolve slow in water and other polar solvents.
* In solution, ionic compounds easily conduct electricity.
* Ionic compounds guide to form logical solids with high melting temperatures.

Covalent Bonding
The second major face of atomic bonding occurs when atoms share electrons. As opposed to ionic bonding in which a complete transfer of electrons occurs, covalent bonding occurs when two (or more) elements share electrons.



Covalent bonding occurs because the atoms in the compound have a similar tendency for electrons (generally to gain electrons). This most commonly occurs when two nonmetals bond together. Because both of the nonmetals depart extremity to gain electrons, the elements involved will share electrons in an effort to fill their valence shells.
Unlike ionic compounds, covalent molecules exist as true molecules. Because electrons are shared in covalent molecules, no full ionic charges are formed. indeed covalent molecules are not strongly attracted to one another. As a result, covalent molecules move about freely and tend to exist as liquids or gases at room temperature.If you want to get a full essay, order it on our website: Ordercustompaper.com



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