Unit 3: Atoms and Their Structure The model of the atom through time.
Chapter 25 “Hydrocarbon Compounds” Chemistry Golden Valley High School Stephen L. Cotton.
Chapter 25 Hydrocarbon Compounds. Section 25.1 Hydrocarbons l OBJECTIVES: –Describe the bonding in hydrocarbons.
Chapter 22 Hydrocarbon Compounds. Organic Chemistry and Hydrocarbons l Organic originally meant chemicals that came from organisms l 1828 German chemist.
AP Biology. Carbon: The backbone of Life? Wait, what? Isn’t it water? Well yes and no. Water is the universal medium for life Most living organisms.
Biology EOC Highlight Review Courtesy of Mr. S. Russillo, with some adaptations…
1 The Chemistry of Life The Age of the Molecule, Roy. Soc. Chem. 1999. p. 229-258.
1 The nucleus contains positively charged protons and uncharged neutrons. The electron cloud is composed of negatively charged electrons. Structure.
