'Lewis structure' presentation slideshows

Chemical Bonding II

Chemical Bonding II. Lattice Energy. Remember, IE and EA are for adding/removing an electron to/from an atom in the gaseous state .

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THE ULTIMATE POLARITY AND INTERMOLECULAR FORCES REVIEW GAME

THE ULTIMATE POLARITY AND INTERMOLECULAR FORCES REVIEW GAME. By Jonathan He and Claire Chen. The Lewis structure or the molecular formula of a compound will flash onto the screen for a brief moment . You must determine whether the molecule is polar or non-polar . How to Play.

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Covalent Compounds

Covalent Compounds. Covalent Compounds. Usually soft and squishy Not soluble in water Does not conduct electricity Low melting points Low boiling points. Two Types of Bonds. Ionic : Electrons are transferred Covalent : Electrons are shared Non-polar covalent: equally shared

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Chapter 2 Atoms, Molecules, Ions

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1.7 Structural Formulas of Organic Molecules

1.7 Structural Formulas of Organic Molecules. Constitution. The order in which the atoms of a molecule are connected is called its constitution or connectivity . The constitution of a molecule must be determined in order to write a Lewis structure. Table 1.4 How to Write Lewis Structures.

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599 views • 32 slides

6.4 VSEPR (Molecular Shapes)

6.4 VSEPR (Molecular Shapes). V Valence S Shell E Electron P Pair R Repulsion. I hate you!. Stay away from me!. e -. e -. VSEPR: theory that predicts some molecular shapes based on idea that pairs of valence electrons surrounding an atom repel each other.

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Organic Chemistry

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Optimizing the Use of Clickers in the Classroom

Optimizing the Use of Clickers in the Classroom. Klaus Woelk Assistant Chair/Associate Professor Chemistry Department Center of Educational Research and Teaching Innovation (CERTI).

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Linear molecule Rotational Transitions:

Linear molecule Rotational Transitions:. J = 4 J = 3 J = 2 J = 1 J = 0. Linear molecule Rotational Spectrum:. Intensity J = 4?3 J = 1?0 2B

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Covalent Bonding

Covalent Bonding. Covalent Bonds. Bond Length and Energy. Bond Energy and Enthalpy. The Octet Rule. The Octet Rule and Covalent Compounds. The Octet Rule: The Diatomic Fluorine Molecule. The Octet Rule: The Diatomic Oxygen Molecule.

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Covalent Bonding

Covalent Bonding. Bonding models for methane, CH 4 . Models are NOT reality. Each has its own strengths and limitations. Covalent Bonds. Polar-Covalent bonds. Electrons are unequally shared Electronegativity difference between .3 and 1.7. Nonpolar -Covalent bonds.

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To understand molecular structure and bond angles To learn to predict molecular geometry from the number of electron pa

Objectives. To understand molecular structure and bond angles To learn to predict molecular geometry from the number of electron pairs To learn to apply the VSEPR model to molecules with double bonds .

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Biochem 03 November 15, 2010

Biochem 03 November 15, 2010. Lewis Structures Class workshop Intro to Real Charge. Five Steps for Lewis. 1 . Where do the nucleii go ? 2. How many electrons are to be distributed? only count electrons in outermost or valence shell

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Aromatic Compounds

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Triatomics and Beyond

Triatomics and Beyond. 1) Complex , so we deal with simple symmetrical molecules 2) Same principles apply to orbital combinations as with Diatomics : i ) Compatible symmetry ii) Compatible energy (within 1 Rydberg , 1 Ry )

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Welcome to Chem 109 A

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Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro

Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro. Chapter 9. Chemical Bonding I: Lewis Theory. Which of the following compounds will have the highest magnitude lattice energy value?. LiBr RbBr. All are the same. There is not enough information to compare. KBr NaBr.

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Daily Science pg. 56

Daily Science pg. 56. Write the formulas for the following ionic compounds, name them, and draw the Lewis dot diagram: Magnesium and Iodine Boron and Sulfur Lithium and phosphorus Tin and Bromine Potassium and SULFATE Barium and HYDROXIDE

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Shapes of molecules

Shapes of molecules. BeH 2 Pairs bonded unbonded Draw the Lewis structure Shape nonPolar? Symmetry? Same atom?. 2 0 Linear Yes yes nonpolar. Group II A. BH 3 Pairs bonded unbonded Draw the Lewis structure Shape

253 views • 7 slides