'Ab 3' presentation slideshows

Chapter 15/16 Bonding

Chapter 15/16 Bonding. ? Types of Chemical Bonds A. Ionic bond: Results from the electrostatic attraction between positive and negative ions B. Covalent bond: Resulting from the sharing of electrons. A + : B -

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??? LR ???

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直线、射线、线段 （第 2 课时）

直线、射线、线段 （第 2 课时）. 一冶三中 代恒. A. C. B. D. A. C. 140cm. 130cm. B. D. AB=140cm CD=130cm AB>CD. 度量法. A. C. B. D. A. C. 若点 B 与点 D 重合，点 C 落在 A 、 B 之间，则线段 AB 大于线段 CD, 记作 AB>CD. 叠合法. B. D. A. C. 若点 B 与点 D 重合，点 B 落在线段 CD 的延长线上 , 则 线段 CD 小于线段 AB, 记作 CD<AB. B. D. A. C.

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MODULE 14

MODULE 14. Review of Factoring. Factoring Polynomials. This process is basically the REVERSE of the distributive property. distributive property. factoring. In factoring you start with a polynomial (2 or more terms) and you want to rewrite it as a product (or as a single term).

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CS 173: Discrete Mathematical Structures

CS 173: Discrete Mathematical Structures. Cinda Heeren heeren@cs.uiuc.edu Siebel Center, rm 2213 Office Hours: M 11a-12p. CS 173 Announcements. Homework 8 available. Due 10/31, 8a. Midterm 2 11/9, 7-9p. Email me with conflicts. P(17,10) = 17x16x15x14x13x12x11. CS173 Permutations.

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Multiplying and Dividing Monomials CCS: A-CED.1

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DCI 2.1 - Chemical Equations - Reactants and Products

DCI 2.1 - Chemical Equations - Reactants and Products. 1. Responses of previous students who were asked to write the balanced chemical equation for Exp #1 in the BCE included; a) 4R + 4BG --> 4B + 4RG b) R 4 + (BG) 4 --> (RG) 4 + B 4 c) R + BG --> RG + B d) R 4 + BG 4 --> RG 4 + B 4

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DCI 2.1 - Chemical Equations - Reactants and Products

DCI 2.1 - Chemical Equations - Reactants and Products. 1. Responses of previous students who were asked to write the balanced chemical equation for Exp #1 in the BCE included; a) 4R + 4BG --> 4B + 4RG b) R 4 + (BG) 4 --> (RG) 4 + B 4 c) R + BG --> RG + B d) R 4 + BG 4 --> RG 4 + B 4

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????. D. D. D. A. A. A. B. B. B. C. C. C. ????. ? ????? ?? ???????????????. ? ??????? ??????????????. ? ??????? ??????????????? ?. D. A. B. C. ? ???????? ? ?????????????? ? ???????????????? ? ????????????? ? ???????????. D. A. B. C. ? ???????? ? ??????

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DCI 2.1 - Stoichiometry

DCI 2.1 - Stoichiometry. An atom of R weighs 1 mass unit (mu), G weighs 3 mass units (mu) and B weighs 2 mass units (mu). i) the mass of BG would be: ____mu ii) the mass of RG would be: ____mu. Compare the results of Tables II and III.

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DCI 2.1 - Stoichiometry

DCI 2.1 - Stoichiometry. An atom of R weighs 1 mass unit (mu), G weighs 3 mass units (mu) and B weighs 2 mass units (mu). i) the mass of BG would be: ____mu ii) the mass of RG would be: ____mu. Compare the results of Tables II and III.

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Lewis structures & molecule shapes

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CHAPTER 9

CHAPTER 9. AP/HONORS CHEMISTRY. MOLECULAR GEOMETRY. VSEPR - valence-shell electron pair repulsion IDEAL GEOMETRIES Type geometry bond angle AB 2 (2 e- pairs) Linear 180 o example on board

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Molecular Geometry

Molecular Geometry. NCSCOS Essential Standard Chm 1.2.3. I. VSEPR Theory. Valance Shell Electron Pair Repulsion Gives molecules their shape Pairs of electron repel to be as far apart as possible. II. Shapes (Geometries). Linear A 2 ex: F 2 AB ex: HCl AB 2 (with a double bond) ex: CO 2.

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[B] y - Exp 1 and 2 B doubles and A remains constant

You must determine determine the rate law for the following reaction from the experimental results given A + 3 B ? AB 3. Experimental Results [A] M [B] M Rate ?[B]/s

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