Showing posts with label Bonding(3). Show all posts
Showing posts with label Bonding(3). Show all posts

Tuesday, May 10, 2016

Unit test

Although i studied for the test the whole week and understood the terminology and the mathematical side of it, i did poorly on the test next time i might look on quizlet for more practice. I have put links down below of what i would think are helpful.

https://quizlet.com/
http://www.visionlearning.com/en/library/Chemistry/1/Chemical-Bonding/55
https://en.wikipedia.org/wiki/Covalent_bond
http://chemwiki.ucdavis.edu/Core/Theoretical_Chemistry/Chemical_Bonding/Lewis_Theory_of_Bonding
http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch8/lewis.html
https://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/drawing-dot-structures


Lewis Structures

Lewis structures are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule. Depending on the chemical make up of that bond, the Lewis structure may be different. Some Lewis structures appear flat such as the bond of water today we went to the library to draw Lewis structures on the dry erase tables.






All Shapes and Sizes

A chemical bond is a lasting attraction between atoms that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between atoms with opposite charges, or through the sharing of electrons as in the covalent bonds.Image result for chemical bond diagram
much of what we studied in class was the way the chemical bonds formed and the shapes they created below is a chart of the shapes bonds form