'Hydrogen molecule' diaporamas de présentation

Chemical Bonds The Formation of Compounds From Atoms Chapter 11

Chemical Bonds The Formation of Compounds From Atoms Chapter 11. Hein and Arena . 11.2 Lewis Structures of Atoms. Metals form cations and nonmetals form anions to attain a stable valence electron structure. These rearrangements occur by losing, gaining, or sharing electrons.

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Bonding, Molecular Shape & Structure

Bonding, Molecular Shape & Structure. By Dr. Fawaz Aldabbagh. http://www.nuigalway.ie/chem/Fawaz/fawaz.htm. The Periodic Table. Lewis Symbols. Represent the number of valence electrons as dots Valence number is the same as the Periodic Table Group Number. n = 1. n = 2.

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Chapter 3 An Introduction to Organic Reactions: Acids and Bases

Chapter 3 An Introduction to Organic Reactions: Acids and Bases. Reactions and Their Mechanisms There are four general types of organic reactions Substitutions Additions Eliminations. Rearrangements Cleavage of Covalent Bonds Homolysis Heterolysis.

1.27k views • 41 slides

First Law of Thermodynamics

First Law of Thermodynamics. Contributions by: John L. Falconer & Will Medlin Department of Chemical and Biological Engineering University of Colorado Boulder, CO 80309-0424 Supported by the National Science Foundation.

680 views • 35 slides

Is There Something Fishy About Teaching Evolution? Explore Biochemical Evidence for Evolution

Is There Something Fishy About Teaching Evolution? Explore Biochemical Evidence for Evolution. Protein Fingerprinting Kit. Protein Fingerprinting Kit Instructors. Stan Hitomi Director, Edward Teller Education Center UC Davis / Lawrence Livermore National Laboratory, Livermore, CA

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Molecular Modeling Fundamentals: Modus in Silico

Molecular Modeling Fundamentals: Modus in Silico. C372 Introduction to Cheminformatics II Kelsey Forsythe.

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Energy Changes

Energy Changes. Thermochemistry. Chemical reactions usually involve change of heat due to energy absorbed or evolved during reaction. The study of heat changes of chemical reactions is known as THERMOCHEMISTRY. Energy. Energy can come in different forms;

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Part 3 : Lewis Dot Structures and Multiple Bonds

COVALENT BONDING AND VSEPR . Part 3 : Lewis Dot Structures and Multiple Bonds. Objectives. To learn how to depict covalent bonds with Lewis Dot Structures To understand the difference between single, double, and triple covalent bonds. Stability in Bonding .

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Solar Powered

Solar Powered. Hydrogen Fuel Cell Research Project #2 ECET 521 Ahmad Alazmi, Paul Lapsansky, Roberto Mejia. Fuel cells are devices for generating electric power.

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Alkene Reactions

Alkene Reactions. Addition Reactions - only one product 1. Hydrogenation (H 2 ): Alkene + Hydrogen --> Alkane 2. Halogenation (X 2 ): Alkene + diatomic halogen --> Dihaloalkane 3. Halgenation (HX): Alkene + HX --> Haloalkane 4. Hydration (HOH): Alkene + HOH --> alcohol

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Alkene Reactions

Alkene Reactions. Addition Reactions - only one product 1. Hydrogenation (H 2 ): Alkene + Hydrogen --> Alkane 2. Halogenation (X 2 ): Alkene + diatomic halogen --> Dihaloalkane 3. Halgenation (HX): Alkene + HX --> Haloalkane 4. Hydration (HOH): Alkene + HOH --> alcohol

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The Covalent Bond and Molecular Compounds

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Atoms, Ions, Isotopes

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Charged Fullerenes as High-Capacity Hydrogen Storage Media

Charged Fullerenes as High-Capacity Hydrogen Storage Media. Mian Yoon, 1,2 Shenyuan Yang, 3,2 Enge Wang, 3 Zhenyu Zhang 1,2 1 Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA

142 views • 2 slides