PPT-Nuclear Chemistry

Chapter 25 Marie Curie was a Polish scientist whose research led to many discoveries about radiation and radioactive elements In 1934 she died from leukemia caused by her longterm exposure to radiation You will learn about the various types of radiation and their effects. Mark Lindemann. NDOR Geotechnical Engineer. Outline. Background on previous field testing. Research – Non-nuclear field testing. Cost Savings of Going Non-Nuclear. Fundamentals of LWD. LWD Correlation. Review. What is . electromagnetic radiation. ?. radiation moving at the speed of light. To a certain degree the stability of a nucleus can be correlated to its . ratio of _________ to ________. Protons, neutrons. GGI May 2011. . V. . Kaplunovsky. . A. . Dymarsky. , D. . Melnikov. and S. Seki, . Introduction. In recent years . holography. or . gauge/gravity duality. has provided a new tool to handle strong coupling problems.. ________________ involve changes in atomic nuclei. . Spontaneously-changing nuclei emit ________ and. are said to be _________. . Chemical reactions. Nuclear reactions. radiation. radioactive. energy and/or particles. 22.1 The Nucleus. New terms:. Nucleons- protons, neutrons and electrons. Nuclide- the atom. New symbols:. 228. 88. Ra . Superscript = atomic mass. Subscript= atomic #. Radium – 228. # is the atomic mass. Is radiation dangerous? . Is nuclear power a good choice?. . What is nuclear energy?. Are nuclear energy and nuclear bombs both dangerous? . Guiding Questions. Radioactive Decay. Discovered by Antoine Henri Becquerel in 1896. Nuclear chemistry is the study of the structure of and the they undergo.. atomi. c nuclei. changes. Chemical vs. Nuclear Reactions. • What is “Inorganic Chemistry”?. . - descriptor or professional subfield. . - same as “General Chemistry”?. • Highlights from the inorganic timeline. . - Lavoisier: origin of modern chemistry. 24.1 Nuclear Radiation. 24.2 Radioactive Decay (includes decay rates & radiochemical dating). 24.3 Nuclear Reactions (Transmutation. Part only). 24.4 Applications & Effects of Nuclear Reactions (except for radiation dose and intensity/distance). Learning Goal . Write a balanced nuclear equation showing mass numbers and atomic numbers for radioactive decay.. Balancing Nuclear Equations. In a process called . radioactive decay. , the nucleus breaks down by emitting radiation. . WJEC Physics Unit 2 - 2.9. Nuclear Fusion. H – Deuterium nucleus. 2. 1. H – Deuterium nucleus. 2. 1. Two deuterium nuclei approach one another. The two nuclei collide. Nuclear Fusion. H –nucleus. Enormous Energies. Nuclear Fission. Take a large atom and impact the nucleus with a particle. . Split the atom releasing high energy, more high energy neutrons, and two daughter nuclides.. Fission occurs only rarely in nature. Alpha decay is much more common.. . It . involves a chemical reaction run in a continuous flow stream.  The process offers potential for the efficient manufacture of chemical products. . . Recent . breakthroughs using Vapourtec systems are in production of . Standards Addressed in this Chapter. SPS3. Students will distinguish the characteristics and components of radioactivity.. Differentiate among alpha and beta particles and gamma radiation.. Differentiate between fission and fusion..