1. Compare and contrast ionic, covalent, and hydrogen bonds. Assembled by T. Brown 2012

2. The above image is from http:// publications.nigms.nih.gov/chemhealth/images/ch1_bonds.gif, and is included here for educational purposes and study.

3. Assembled by T. Brown 2012 The above image is from http://01.edu-cdn.com/files/static/mcgrawhill-images/9780071410113/t0167-01.jpg, and is included here for educational purposes and study.

4. Assembled by T. Brown 2012 The above image is from http://water.me.vccs.edu/courses/env211/bonds.jpg, and is included here for educational purposes and study.

5. Assembled by T. Brown 2012 The above definition is from http://water.me.vccs.edu/courses/env211/bonds.jpg, and is included here for educational purposes and study. Hydrogen bond. A hydrogen bond forms a weak, temporary bond that serves as a bridge between either different molecules or portions of the same molecule. For example, two water molecules are physically combined using a hydrogen bond. The above diagram is from the Department of biology at Penn State University, and is included here for educational purposes and study.

6. Assembled by T. Brown 2012 The above link is from http://water.me.vccs.edu/courses/env211/bonds.jpg, and is included here for educational purposes and study. This link is a very good description of basic chemistry and bonding. http://water.me.vccs.edu/courses/env21 1/lesson5_2.htm

7. Assembled by T. Brown 2012 The above image is from http://www.moleculardetective.org/TutorialProteomics/PeptideBond02.JPG, and is included here for educational purposes and study. For Bio-Student Only…

8. Assembled by T. Brown 2012 The above limage is from http://www.molecularstation.com/molecular-biology-images/data/510/peptide1.gif, and is included here for educational purposes and study. For Bio-Student Only…