'Nuclear equations' diaporamas de présentation

Chemistry 2014-2015 1 st Semester

Chemistry 2014-2015 1 st Semester. Ben Mangrum Periods 0-1 Room 406. 8/27/14. Science News article--Atlantic ocean methane vents: read, answer questions, discussion Syllabus. 8/28/14. *Afternoon Assembly Schedule (50 min classes) Collect signed forms Finish Syllabus talk

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What do they have in common?

What do they have in common?. Nuclear Chemistry. Nuclear Reactions. Involve the nucleus Radioactivity is the spontaneous emission of radiation from an atom. Nuclear Stability. Most atoms have a stable nucleus A strong nuclear force holds protons and neutrons together

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D.A. Model High School Phase IV

PHYSICS. D.A. Model High School Phase IV. Mrs. Naseem Tahir Class X March 2011- February 2012. _________PRESENTATION . ______ NUCLEAR PHYSICS.

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Chapter 21 Nuclear Chemistry

Chapter 21 Nuclear Chemistry. Nuclear chemistry is the study of nuclear reactions, with an emphasis on their uses in chemistry and their effects on biological systems. 2.1 Radioactivity. The Nucleus. Review Chap 2.3 for basic atomic structure.

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Write these down, you will need to define these terms/concepts by the end of the Lesson!

Write these down, you will need to define these terms/concepts by the end of the Lesson!. Nuclear Fusion Nuclear Fission Gamma radiation Beta radiation Alpha radiation Chernobyl Atomic bomb Nuclear radiation. Nuclear Radiation. Natural Radioactivity Nuclear Equations

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Unit 2-6 Nuclear reaction and radioactivity

Unit 2-6 Nuclear reaction and radioactivity. Chap 19. Nuclear reaction. Nuclear reaction involves in a change in nucleus of radioactive atom. Types of nuclear reaction: Fission: splitting of large, heavy nucleus Fussion: combining of light nuclei. Fission.

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Chapter 10

Chapter 10. Chemistry 101. ISOTOPES. Atomic nuclei are unstable and the isotopes that contain them are radioactive. A radioactive isotope is called a radionuclide. Radioactive Decay.

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Natural Radioactivity

Natural Radioactivity. Some isotopes of elements have unstable nuclei---these are radioactive All isotopes of elements with Z > 83 are radioactive By releasing energy (radiation) the nuclei can become stable

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Atoms & Radiation

Atoms & Radiation. March 4 th 2014 Mr King. Exam Paper Review. P2.2 Question 3 P2.2 Question 4 Exam technique Any other questions?. Mind Map Review. Please review your mind map from last lesson Add anything you learnt last lesson How does this link in to what you previously knew?

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Example 19.1 Writing Nuclear Equations for Alpha Decay

Example 19.1 Writing Nuclear Equations for Alpha Decay. Write the nuclear equation for the alpha decay of Ra-224. Solution. Begin with the symbol for Ra-224 on the left side of the equation and the symbol for an alpha particle on the right side .

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Chapter 4 Nuclear Chemistry

Chapter 4 Nuclear Chemistry. 4.2 Nuclear Equations. Alpha Decay. When a radioactive nucleus emits an alpha particle, a new nucleus forms that has a mass number 4 less than that of the initial nucleus an atomic number that has decreased by 2 from that of the initial nucleus.

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NUCLEAR CHANGE

NUCLEAR CHANGE. Nuclear Change. Nuclear change: Definition: when an unstable nucleus spontaneously changes to form a more stable nucleus Involves the release of particles, electromagnetic waves or both This process is called: RADIOACTIVITY!. Nuclear Change. Types of radiation:

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Nuclear Equations & Transmutations

Nuclear Equations & Transmutations. Spontaneous Nuclear Reactions : * release of natural radioactivity to become more stable Natural Transmutation : * an element naturally decays to another element. Beta Decay : * Have too many neutrons * Above the band of stability.

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Nuclear Chemistry Review

Nuclear Chemistry Review. By: Alissa Cirio & Kiely Finucane. Definitions. Transmutation: The changing of a nucleus of one element into that of a different element.

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CHERNOBYL

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Radioactivity

Radioactivity. Radioactivity. Atoms are not all stable. The excess energy contained in an unstable atom is released in different ways. Alpha Particle. An alpha particle is a helium nucleus. The heaviest radioactive particle Cannot penetrate the skin

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Aim: How are nuclear reactions different from ordinary chemical reactions?

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U ? 7 a + 4 b +

Nuclear Equations. a) Write the missing symbol to complete this equation. b) Write the missing symbol. Is this reaction fusion or fission?. 208 4. U ? a +. 92 2. 235 1 1 1 1 146.

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