Chemical formulas
A chemical formula expresses the exact composition of a molecule or substance using the chemical abbreviations of the chemical organic and non-organic elements.

• Empirical and Molecular Formulas
  posted on March 01, 2009 - 12:02:00 pm
  
  In chemistry, the empirical formula of chemical ingredient is a ordinary aspect of the relative number of each type of atom in it.
  
  
• Compound interest formula
  posted on January 01, 2009 - 06:07:15 am
  
  Find out how Compound interest, Complex and Simple interest work: learn how to perform compound and other interest types calculations by using simple, compound interest monthly, daily.
  
  
• Molecular formula
  posted on December 17, 2008 - 01:08:36 pm
  
  As in real chemistry, each molecular formula represents a molecule consisting of one or more atoms. The molecular formula specifies the actual number of atoms of each element in a molecule.
  
  
• Euler's Formula
  posted on September 19, 2008 - 09:13:36 am
  
  Euler's Formula for graphs, and then suggest why it is true for polyhedra. If you haven't met the idea of a graph before you might like to have a look here.
  
  
• Condensed Structural Formulas
  posted on January 05, 2009 - 11:39:13 am
  
  Condensed structural formulas show the number of molecules around main the molecules which are in chemical equation. Condensed formulas take less time to write than Structural Formulas.
  
  
• How to learn to Read Structural Formulas
  posted on January 05, 2009 - 11:22:02 am
  
  Some of the Structural formulas may look intimidating at first, but you can actually learn to read them in a several minutes, as the following text will show.
  
  
• Structural Formula
  posted on January 05, 2009 - 11:21:25 am
  
  A structural formula is a chemical formula that gives you a more complete picture of a compound than its molecular formula can. Structural formulas show every atom and every bond.
  
  
• The Importance of Structural Formulas
  posted on January 05, 2009 - 11:21:10 am
  
  A structural formula is a chemical formula that gives you a more complete picture of a compound than its molecular formula could and are more important in chemistry than molecular formula.
  
  
• Ions
  posted on March 01, 2009 - 12:01:51 pm
  
  Atom, or group of atoms, that's either positively charged or negatively charged, as a result of the loss or collect of electrons during chemical reactions or exposure to certain forms of radiation.