'Unstable nuclei' diaporamas de présentation

Preparing for an Unplanned Radiation Event

Preparing for an Unplanned Radiation Event. Niel Wald, M.D. Michael P. Kuniak, D.O., M.P.H. Acknowledgments. Prepared by the Radiological Emergency Medical Preparedness & Management Subcommittee of the National Health Physics Society Ad Hoc Committee on Homeland Security.

1.54k views • 141 slides

Nuclear Chemistry

Nuclear Chemistry. Fuuuuuusiiiiioooon HA!. The Atom. Nuclear chemistry revolves around the nucleus of the atom Electrons do not really matter for these reactions. E=mc 2. The nucleus. Composed of protons and neutrons Atomic number is number of protons

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Chapter 25

Chapter 25. Nuclear Chemistry. Nuclear Radiation. Nuclear chem the study of the structure of atomic nuclei and the changes they undergo. No e- / orbitals No e- sharing or transferring No cpds formed No bondings. The Discovery of Radioactivity.

1.07k views • 83 slides

HIGH ENERGY ASTROPHYSICS ?-ray emission from galactic radioactivity

HIGH ENERGY ASTROPHYSICS ?-ray emission from galactic radioactivity. Relevant radioactive nuclei for galactic ?-ray line emission : how and where they are synthesized: nucleosynthesis (hydrostatic and explosive), in stars interaction with cosmic rays, in the interstellar medium

621 views • 50 slides

Nuclear Chemistry

Nuclear Chemistry . Chapter 10. Alpha, Beta, and Gamma Rays. Radioactive elements emit three types of radiation Alpha Beta Gamma Rays. Alpha particles. Alpha particles carry a positive two charge and are composed of 2 protons and 2 neutrons.

699 views • 48 slides

??????????? Unstable Nuclei and Many-Body Resonant States

??????????? Unstable Nuclei and Many-Body Resonant States. Nuclear Reaction Data Centre, Faculty of Science, Hokkaido University. Kiyoshi Kato. What is resonance ?.

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530 views • 40 slides

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Year 9 Chemistry

Year 9 Chemistry. Models of the atom. 400BC Democritus Atomic Model Matter is made up of indivisible particles Limitation: No scientific evidence to support this theory. Models of the atom. 1803 Dalton Billiard Ball Experimental evidence of conservation of mass

528 views • 38 slides

Joint Institute for Nuclear Astrophysics

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Section 4.4 Unstable Nuclei and Radioactive Decay

Section 4.4 Unstable Nuclei and Radioactive Decay. Explain the relationship between unstable nuclei and radioactive decay. Characterize alpha, beta, and gamma radiation in terms of mass and charge.

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Section 4.4

Section 4.4. Unstable Nuclei and Radioactive Decay. Objectives. Explain the relationship between unstable nuclei and radioactive decay. Characterize alpha, beta, and gamma radiation in terms of mass and charge. Radioactivity. Chemical Reactions

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Nuclear Chemistry

Nuclear Chemistry. Fission. Fission : Division of a heavy nucleus into two or more smaller nuclei. (Used in weapons and power plants). Fusion. Fusion : Combining two light nuclei . Releases more energy than fission. (Used in weapons. Still working on power plants). Alpha

289 views • 19 slides

Section 4.4

Section 4.4. Unstable Nuclei and Radioactive Decay. Objectives. Explain the relationship between unstable nuclei and radioactive decay. Characterize alpha, beta, and gamma radiation in terms of mass and charge. Radioactivity. Chemical Reactions

194 views • 19 slides

Measurement of the GMR and the GQR in unstable nuclei using the MAYA active target

Measurement of the GMR and the GQR in unstable nuclei using the MAYA active target. C. Monrozeau (Ph. D), E. Khan, Y. Blumenfeld. Motivations: exotic modes ?. Few measurements on GR in unstable nuclei IVGDR. GQR and GMR soft modes are predicted !.

290 views • 18 slides

Nuclear Chemistry

Nuclear Chemistry. Chemical vs. Nuclear Reactions. Chemical reactions involve valence electrons and atoms bonding together. Nuclear Reactions involve the nucleus of atoms. What makes an atom stable?. Proton to Neutron Ratio is just right.

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155 views • 15 slides

Nuclear Chemistry

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4.3 NOTES Nuclear Radiation

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Prospects in Nuclear Physics

Prospects in Nuclear Physics. Two big items Relativistic Heavy Ion Collisions (RHIC) Radioactive Ion Beam Experiments (RIB). Byungsik Hong. T(MeV). Early Universe (RHIC). Quark-Gluon Plasma. RHIC & future LHC explore high temperature & low baryon density partonic matter. ~150.

224 views • 9 slides