1. Unit 3 Quantum Theory AndPeriodicity 2. Unit 3 - Quantum Theory and Periodicity The quantum mechanical model is thecurrent model of the atom that describes theprobability…

Slide 1Electron Configurations. The purpose of this tutorial is to help you understand how electrons are arranged in their energy levels. You will learn how to write electron…

Slide 1Development of the Atomic Model Slide 2 Atomos: cannot be divided Solid balls Slide 3 5 principles Atoms are basic building block Atoms of same element are identical…

High School Chemistry Review I. Atomic Theory A. Atomic Theory has Changed over the Past 200 Years  Greek model of matter: Four elements—earth, air, water, and fire.…

Slide 1LECTURE Sixteen CHM 151 ©slg Topics: 1. Shells, Subshells, Orbitals 2. Electronic Configurations Slide 2 Heisenberg: Uncertainty Principle: cannot determine simultaneously…

Slide 1 Slide 2 Common Polyatomic Ions Names of Common Polyatomic Ions Ion Name Ion Name NH 4 + ammoniumCO 3 2- carbonate *NO 2 - *nitriteHCO 3 - bicarbonate NO 3 - nitrate*IO…

Slide 1 EXAM #3 HAS BEEN MOVED TO MONDAY, NOVEMBER 9 TH Bring a Periodic Table to class this week November 2, 2009 Slide 2 Four Quantum Numbers n (1,2, …)  size/energy…

Slide 1 Chemistry 1d - Students know how to use the periodic table to determine the number of electrons available for bonding. Slide 2 How to identify an element: - Look…

Slide 1 Slide 2 Electron Configuration Chapter 3 Section 3.2 Slide 3 Things we know… Electrons are negatively charged. Electrons are very small 1/2000 that of a proton…

Electron Configuration and Chemical Periodicity GENERAL CHEMISTRY LECTURE 8 Electron configuration is the distribution of electrons of an atom (or molecule) in atomic orbital…