Organic Molecules Carbon = building block of organic molecules Carbon is unique – Unstable: 2 nd level not full – Will bond up to four times 1 2 3 4.
Atomic Radius (radius of an atom) ◦ atomic radius is measured (just like any other radius) ◦ the atomic radius of an atom increases each period and.
2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood Academy Gambo.
Drawing Atoms Thanks to Mrs. LaRosa 2008 How to Draw Bohr Diagrams.
DO NOW: 1. Make a cover page in your NB for Chapter 5. 2. Draw a Bohr diagram for sulfur. 3. How many valence electrons does sulfur have? Chapter 5 Atoms.
Elements & Atoms. An atom refresher Matter is anything that takes up space and has mass. All matter is made of atoms Atoms are the building blocks of.
An investigation into electrons and their location and behavior within the atom Learning Targets: Describe the process of excitation and emission of.
Periodic Table. Bell Ringer What is this model of the atom called? How do electrons travel according to this model of the atom? –Electrons travel in definite.
Chapter 6 Notes The Chemistry of Life. Composition of Matter Matter - Everything in the universe is composed of matter Matter is anything that occupies.
History of Atomic Theory. Scientists B.C. DemocritusAristotle 384-322 BC Believed matter is continuous 400 BC Coined the term “atom”
ATOMS AND THE PERIODIC TABLE CHAPTER 4 Meet the Elements.
Chapter 4 Electron Arrangement Chapter 4 Electron Arrangement.