'Cl atom' diaporamas de présentation

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Chapter 6 Chemical Bonding Covalent molecules

Chapter 6 Chemical Bonding Covalent molecules. PART 1: Chemical Bonds. Chemical Bonds. Mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together Atoms are usually less stable by themselves than combined with other atoms.

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Nuclear Magnetic Resonance (NMR) Spectroscopy

Nuclear Magnetic Resonance (NMR) Spectroscopy. Part 1 Carbon 13 NMR. Theory of NMR. The positively charged nuclei of certain elements (e.g., 13 C and 1 H) behave as tiny magnets.

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Periodic Properties of Elements

Periodic Properties of Elements. Chemistry 100 Chapter 7. The Modern Periodic Table. Atomic size. Atoms do not have a well defined size. As the distance from the nucleus increases, it becomes less probable that an electron will be found there. Examine a molecule of A 2

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C-13 NMR Spectroscopy

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SAMPLE EXERCISE 8.1 Magnitudes of Lattice Energies

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Our Natural Protection Against UV light.

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Unit 4: The Periodic Table and Periodicity

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Ally Lewis, University of York, U.K Data from Katie Read, Jim Hopkins, Jacqui Hamilton.

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Energy Levels

Energy Levels. And Drawing Energy Level Diagrams. Energy Levels. Electrons travel within the Electron Cloud, but at different distances from the nucleus. Energy Level close to nucleus - Low Energy Electrons Energy Level farthest away - High Energy Electrons. Electrons in Energy Levels.

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