Fall 2017: RDCH 702 Quiz 3 Electron orbitals, nuclear models, and decay kinetics

Quiz 3 covers Lecture 4 Electron orbitals and Energetics, Lecture 5 Nuclear Models, and Lecture 6 Decay Kinetics.  

Assigned 18 October 17

1st Due date: 24 October 17

2nd Due date: 27 October 17

Fall 2017: RDCH 702 Lecture 8 Isotope Production

This lecture introduces the methods and means for isotope production. Accelerators are described and compared. Attention is given to the development of accelerators over time. The use of electron accelerators for synchrotrons is covered. Spectroscopic methods useful for speciation and coordination chemistry are provided, with an example for uranium. Neutron generation is discussed. Details on fission are given, including symmetric, asymmetric, and spallation sources. The lecture is 30 minutes in length.  The lecture 8 PDF quiz is due 4 November. 2017

Fall 2017: RDCH 702 Lecture 7 Radiation Interaction

This lecture covers interaction of radiation with matter. Emphasis is placed on dosimetry and hot atom chemistry. Resulting chemical reactions and effects are highlighted. Dosimetry is introduced and explored. Units of dosimetry are described. Dosimetry measurements are discussed and quality factors based on particle mass and charge are introduced. Introductory dose calculations are supplied. Radiation protection regulations and the definition of terms (ALI, DAC) are given, including levels for use in the UNLV Radiochemistry laboratories. A review of hot atom chemistry is given. The lecture is 42 minutes.  The PDF Quiz is due 30 October 2017.

Fall 2017: RDCH 702 Lecture 6 Decay Kinetics

This lecture covers the fundamental equations that describe the decay of radionuclides; covered in two parts. Basic equations and their utility are presented. The implications on error from counting is provided.  Equations for mixtures, equilibrium, and branching of radionuclides are covered.  The use of a program to solve the Bateman equation is presented. The use of cross sections in determining production rates are covered. Saturation in isotope production due to the decay of the daughter is described. Discussion of natural radiation and dating are given. Examples are provided using the equations under a host of conditions. These include examples for dating from ²³⁸U, ¹⁴C, and the Oklo reactor. Lecture 1 is 44 minutes, lecture 2 is 31 minutes.  The PDF quiz is due 21 October 2017.

Fall 2017: RDCH 702 Lecture 5 Nuclear Model

This lecture provides supplemental information on the shell model and nuclear force. The strong force is introduced through isospin. A comparison of exchange particles is provided. The use of mirror nuclei to examine the strong force is presented. An overview of nuclear potentials is provided and used to discuss the shell model. States of the shell model and their relationship to magic numbers are discussed. Use of the shell model is determine nuclide spin and parity is presented. The relationship between spin and parity with nuclear deformation is introduced with Nilsson diagrams. Additional information on Nilsson diagrams can be found in the Table of the Isotopes, page H-6. The lecture time is 40 minutes.  The PDF Quiz for lecture 5 is due 11-Oct-17.

Fall 2017: RDCH 702 Lecture 4 Electron orbitals and energetics

This lecture covers fundamentals of electron orbitals and energetics in chemical bonding. Correlations between bonding and structure are provided. Ligand field theory is reviewed. Charge transfer in metal-ligand interaction is discussed. Bonding based on molecular orbital theory is given. The utility of spectroscopy in evaluating electron interactions in bonding is presented. The lecture supplies a fundamental understanding of the chemical interactions germane to radionuclide complexes. The PDF Quiz for this lecture is assigned on 2 October 2017 and is due 6 October 2017.  The lecture is 34 minutes.

Fall 2017: Quiz 2 Speciation, Kinetics, and Thermodynamics

Assigned 27 September 2017
1st due date: 3 October 2017
2nd due date: 6 October 2017

Quiz Topics:  Speciation, Kinetics, Thermodynamics

Use the lecture notes, chart of the nuclides, table of the isotopes, and web links to answer the following questions.