1. Environmental Chemistry 1Environmental ChemistryWhat is Chemistry?The science that deals with matter; its composition; its properties; the changes in composition that…

Slide 1Chemical Bonding Compounds are formed from chemically bound atoms or ions. Bonding involves only the valence electrons. Slide 2 Chemical Bonding Ionic Compounds –Ionic…

Slide 1Chapter 12 Infrared Spectroscopy and Mass Spectrometry Jo Blackburn Richland College, Dallas, TX Dallas County Community College District  2003,  Prentice…

Slide 1Infrared Spectroscopy Slide 2 2 Introduction Spectroscopy is an analytical technique which helps determine structure It destroys little or no sample The amount of…

1.Chemical Bonding Forces that Ties2. Behind the Ties The term “ Valence ” has various meaning. It came from a latin word “Valentia” meaning “power” or “capacity”…

1.Chemical Bonding 2. CHEMICAL BONDS A chemical bond is the force that holds atoms together. There are 3 types of bonds: Ionic bond Covalent bond Metallic bond 3. Chemical…

1. EnvironmentBy MUHAMMAD FAHAD ANSARI12 IEEM 14 2. Why should we study Chemistry? Most of the World around us has a chemical basis. Consider many ways in which chemistry…

Slide 1 The Nonmetal-Nonmetal vs Metal – Nonmetal Bond Slide 2 Lewis Dot Structures A famous chemist named Lewis invented a symbol to show valence electrons. He used a…

Slide 1 Ionic and Covalent Bonding 1 Slide 2 Bonding Atoms with unfilled valence shells are considered unstable. Atoms will try to fill their outer shells by bonding with…

Slide 1After today, you will be able to… Define the term polarity Explain why certain atoms have more pull on electrons Identify molecules as either polar or non-polar…