What is a positron? What are the mass number and charge of a positron? How do the mass number and atomic number of a nucleus change when the nucleus produces a positron?
Chapter 1 – Lecture I. Organic Chemistry a. Chemistry of Carbon i. 1828 F Wohler 1. Pb(NCO) +2NH 3H (NCO4+ — 2. Urea (organic) came from inorganic b. Lewis Structures – Representations of the connections between atoms. i. Reduce formal charge *rule ii. There are GenChem rules iii. Rules for Organic Chemistry 1. Carbon makes 4 bonds 2. Nitrogen makes three bonds a. With lone pair 3. Oxygen makes 2 bonds a. Two lone pairs 4. Halogens and Hydrogen make one bond iv. I.e. 2 4 O