AIM: What are the types of chemical bonds? DO NOW: 1. A neutral atom has 10 electrons. How many neutrons does it have? 2. Define isotope. VOCABULARY: isotope, covalent bond, ionic bond, hydrogen bonds, cohesion, adhesion, surface tension Have out HW from last night HW: New York Times Article Posted on Web Due Tuesday
Useful Definitions Isotopes Compounds Molecules
Review of Basic Chemistry Isotopes of Carbon C-14 (radioactive)
Two Types of Chemical Bonds Covalent Bonds Two Types? Polar Covalent Non Polar Covalent What do these bonds form? Ionic Bonds
Ionic Bonding: Formation of Sodium Chloride
The Structure of Water Type of Bond? Type of Bond?
Reflections How do ions form? What makes an element different from its isotope? Given a molecule that’s sharing elections which bond is being used? What is polarity?