This is just a few minutes of a complete course. Get full lessons & more subjects at: http://www.MathTutorDVD.com. In this lesson the student will be introduced to the core concepts of chemistry 1.
![Chemical Formulas, Ionic & Covalent Bonds in Chemistry - [1-2-14]](http://i.ytimg.com/vi/puvMNEtfM9s/default.jpg "Chemical Formulas, Ionic & Covalent Bonds in Chemistry - [1-2-14]")
![The Periodic Table of the Elements in Chemistry - [1-2-12]](http://i.ytimg.com/vi/CTwua04Ykso/default.jpg "The Periodic Table of the Elements in Chemistry - [1-2-12]")
