'3s 2' diaporamas de présentation

George Mason University General Chemistry 211 Chapter 10 The Shapes (Geometry) of Molecules

George Mason University General Chemistry 211 Chapter 10 The Shapes (Geometry) of Molecules Acknowledgements Course Text: Chemistry: the Molecular Nature of Matter and Change, 6 th edition, 2011, Martin S. Silberberg, McGraw-Hill

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Chapter 30

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Unit 3: Atomic Structure

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Paper 1

Paper 1. 1. 2. 3. 4. 5. 6. 7. 8. 9. Paper 2. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Paper1 Q1. 5. 0.565. 13 x 7000. (a). (b). 13000 x 7. 2.73. 13000. + 7.6. 0. 1. 9. 1. 0. 3. 3. x 7. 1. 2. - 8.4. 0. 1. 0. 0. 0. 9. 1. 9. 3.

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Electron Configurations

Electron Configurations. The Big Questions. How are electrons arranged in atoms? How can we represent the arrangement of electrons in atoms?. More Energy. n = 3. n = 4. n = 2. n = 1. Nucleus. Simple model of a potassium atom. Electron Structure.

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5.5 Factoring

5.5 Factoring. Algebra 2 Mrs. Spitz Fall 2006. Objective:. Factor polynomials. Assignment. pg. 233 #5-54. Example 1. Try factoring 12y 2 + 15y First, write each term as the product of its prime factors. 12y 2 = 2 ? 2 ? 3 ? y ? y 15y = 3 ? 5 ? y The GCF of 12y 2 + 15y is 3y.

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