'Alpha emission' diaporamas de présentation

Nuclear Chemistry

Nuclear Chemistry. Nuclear Medicine. Nuclear radiation can be used to visualize or test structures in your body to see if they are operating properly e.g. labeling atoms so their intake and output can be monitored

887 views • 72 slides

National 5 Chemistry

National 5 Chemistry. Nuclear Chemistry. Isotopes. Atoms of the same element (same Z) but different mass number (A). Boron-10 ( 10 B) has 5 p and 5 n: 10 5 B Boron-11 ( 11 B) has 5 p and 6 n: 11 5 B. Radioactivity.

512 views • 36 slides

Nuclear Processes

Nuclear Processes. In chemical reactions, electrons in atoms are responsible for bonds forming and being destroyed. The identity of the atoms involved does not change. This is not true for nuclear processes. .

497 views • 33 slides

HR Diagram for nearby stars atlasoftheuniverse/hr.html

HR Diagram for nearby stars http://www.atlasoftheuniverse.com/hr.html. Temperature. Main Sequence H burning pp/CNO exhaust core H Contraction Density/T inc. H shell burning Expansion Core He burning He shell burning. What happens at hydrogen exhaustion.

467 views • 32 slides

Nuclear Chemistry

517 views • 31 slides

Nuclear Processes

Nuclear Processes. In chemical reactions, electrons in atoms are responsible for bonds forming and being destroyed. The identity of the atoms involved does not change. This is not true for nuclear processes because; . These reactions involve the protons and neutrons in the nucleus.

344 views • 26 slides

CHAPTER 21

CHAPTER 21. NUCLEAR CHEMISTRY. NUCLEUS. NUCLEONS ARE MADE UP OF PROTONS AND NEUTRONS NUCLIDE IS AN ATOM IDENTIFIED BY THE NUMBER OF PROTONS AND NEUTRONS NUCLEAR BINDING ENERGY IS THE ENERGY RELEASED WHEN A NUCLEUS IS FORMED FROM NUCLEONS. NUCLEAR REACTIONS. CHANGES THE NUCLEUS OF A REACTION

345 views • 24 slides

Nuclear Chemistry

Nuclear Chemistry. Difference between radioactivity, radiation, radioisotopes Learn the three main types of radiation What is the band of stability? Radioactivity and half-life. 25.1 Radiation 25.2 Nuclear Transformations. Discovered by Antoine Henri Becquerel in 1896

358 views • 17 slides

CHEMISTRY 1000

CHEMISTRY 1000. Topic #4: Nuclear Chemistry Fall 2010 Dr. Susan Lait. Radioactivity and Radiation.

262 views • 16 slides

Observational Constraints on the Interplanetary Hydrogen (IPH) Flow and the Hydrogen Wall

Observational Constraints on the Interplanetary Hydrogen (IPH) Flow and the Hydrogen Wall. John T. Clarke Boston University. NESSC meeting UNH 16 November 2011. Observations of Interplanetary Hydrogen Voyager UVS: brightness maps with helio . distance ~1980 - present

303 views • 16 slides

Chemistry 106 University of Nebraska SPRING 2009

Chemistry 106 University of Nebraska SPRING 2009. 17 April 2009. What is the mass defect for iodine 131? Given: 1 H atom mass = 1.007825 amu , neutron mass = 1.008665 amu , 131 I mass = 130.90612 amu

247 views • 14 slides

Understanding solar flares from optical observations Heinzel, P. 2003, Adv. Space Res. 32, 2393

Understanding solar flares from optical observations Heinzel, P. 2003, Adv. Space Res. 32, 2393. S. Kamio Solar seminar 2004.07.05. Brief summary. This is a review on the behavior of chromosphere during the impulsive phase of flares, mainly from theoretical aspect.

266 views • 13 slides

4.3 NOTES Nuclear Radiation

284 views • 11 slides

Radiation PowerPoint

Radiation PowerPoint. By: Joy Mihanni . Outline. Alpha Emission. The reason alpha decay occurs is because the nucleus has too many protons which causes an excessive repulsion. A radioactive nucleus that undergoes alpha emission emits a helium nucleus, 4 2 He.

348 views • 9 slides

R adiation

R adiation. By: Amanda G. and Jess C. Outline. Slide 1- Cover Slide Slide 2- Outline Slide 3- Alpha Emission Slide 4- Beta Emission Slide 5- Positron Emission Slide 6- Electron Capture Slide 7- Gamma Emission Slide 8- Conclusions Slide 9- Bibliography. Alpha Emission.

247 views • 9 slides

Radioactive Decay

Radioactive Decay. By: Sasha Lindo 1198422 Neon 422-004. Outline 2. Alpha Emission. An alpha emission is when two protons and neutrons from an alpha particle come together and are emitted from the nucleus during a radioactive decay. 210 206 4

255 views • 9 slides

Nuclear Chemistry

Nuclear Chemistry. The Guide to types of Radioactive Decay and their Properties. Outline. This presentation will teach you about: The process of radioactive decay in five different situations: Alpha Emission, Beta Emission, Positron Emission, Electron Capture and Gamma Emission.

225 views • 9 slides

CHAPTER 22 Nuclear Chemistry

CHAPTER 22 Nuclear Chemistry. II. Radioactive Decay (p. 705 - 712). I. II. III. IV. A. Types of Radiation. Alpha particle ( ?) helium nucleus. paper. 2+. Beta particle ( ?-) electron. 1-. lead. Positron ( ?+) positron. 1+. concrete. Gamma ( ?) high-energy photon. 0.

146 views • 9 slides