PPT-Atomic Spectra and Atomic Energy States

Reminder AS 13151317 due Monday 32315 AS 131813113 due Tuesday 32415 WebAssign Quantum 3 due Tuesday 32415 When a gas is heated to a high temperature or exposed to a large electric field. Read the . first page of the packet. While reading, make notice of . . . . T. he events leading up to the dropping of the atomic bombs.. The reasons for using the atomic bombs.. Why did we drop the Atomic Bombs?. Qubits. . "Ultrafast Gates for Single Atomic Qubits," . W. C. Campbell, J. Mizrahi, Q. Quraishi, C. Senko, D. Hayes, D. Hucul, D. N. Matsukevich, P. Maunz, and C. . Monroe,. . Phys. . Rev. . Lett. Cryo. -EM. Lindsey . Organtini. 8-16-13. Structure Work Group. Virus assembly. Structure is a key element in understanding viral assembly. X-Ray crystallography can resolve atomic structural information, so why not use it?. 1.c. – Students know how to use the periodic table to identify alkali metals, alkaline earth metals and transition metals, trends in ionization energy, electronegativity, and the relative sizes of ions and atoms.. Extending this to Hydrogen. Results from solving the . Shrodinger. equation for the hydrogen atom. Z is the atomic number. m. e. is the mass of an electron. e is the charge of an electron or proton. Advanced Chemistry. Ms. . Grobsky. Food For Thought. Rutherford’s model became known as the “planetary model”. The “sun” was the positively-charged dense nucleus and the negatively-charged electrons were the “planets”. Chapter 5. The scale model shown is a physical model. However, not all models are physical. In fact, several theoretical models of the atom have been developed over the last few hundred years. You will learn about the currently accepted model of how electrons behave in atoms.. I. Foundations of the Atomic Theory. A. 400 B.C. –Democritus. 1. Defined nature’s basic particles as . atoms. a. means indivisible. B. 350 B.C. Aristotle. 1. said matter was made of the 4 “elements”. How and why has the Atomic Theory changed over time? . How can we describe the molecular motion of the states of matter? . Objectives. Students will explain that atoms are the smallest unit of an element and are composed of subatomic particles.. FDR receives a letter from Albert Einstein. Informed FDR of recent developments in splitting uranium atoms. Could lead to “extremely powerful bombs of a new type” by means of nuclear fission. Nucleus absorbs a neutron, breaks into two equal fragments. SPECTROSCOPY (Chapter 8). Atomic spectroscopy techniques. :. Optical spectrometry. Mass spectrometry. X-Ray spectrometry. Optical spectrometry. : . Elements in the sample are atomized before analysis.. 1. What is an atom’s atomic radii?. 2. What happens to atomic radii across a period? Why?. 3. What happens to atomic radii as you move down a group? Why?. Practice problems, page 144. Ionization Energy. Over the past century scientist have discovered that the atom is composed of 3 subatomic particles:. Protons. Neutrons. Electrons. Checking for understanding. Draw this diagram. Label all subatomic particles and include their charges.. . Fumihiro Koike, Kitasato University. Collaborators:. Izumi Murakami, NIFS (National Institute for Fusion Science). Daiji. Kato, NIFS (National Institute for Fusion Science). Hiroyuki A. . Sakaue.