PPT-The VSEPR Theory

Advanced Chemistry Ms Grobsky Determining Molecular Geometries In order to predict molecular shape we use the V alence S hell E lectron P air R epulsion VSEPR theory This theory proposes that the geometric arrangement of groups of atoms about a central atom in a covalent compound is determined solely by the repulsions between electron pairs present in the valence shell of the central atom. and . Molecular . Geometry. Hemoglobin. Models. . Models are attempts to explain how nature operates on the microscopic level based on experiences in the macroscopic world.. Models can be . physical. Tetrahedral. Bent. Trigonal. pyramidal. Linear. Octahedral. See-saw (saw-horse). Trigonal. . bipyramidal. Trigonal. planar. T-shaped. Square pyramidal. Response. Enter Question Text. Tetrahedral. Bent. - bonding theories. Lewis Structures and Bonding. Use NASB to draw dot diagrams. . N – electrons . need. ed to fill valence (8 or 2). A- electrons . available. in atom . S – electrons shared = N – A . Valence Shell Electron Pair Repulsion Theory (VSEPR Theory. ):. Looking at molecules in 3D. !!!. Tuesday. , December 6. th. , . 2016. VSEPR theory assumes that the shape of a molecule is determined by the . Holistic Learning Theory . Learning takes place when students understand a concept in its entirety, rather than the composite pieces. Put forth by . Koffka. , Kohler and Wertheimer . Influenced by von . By: Mr. Gates. Dubuque Senior High School. Category 1. Properties of bonds. Question 1. Which bond is the longest?. Single covalent. Double covalent. Triple covalent. Answer 1. Single covalent bonds. The . SHAPES . of molecules. The shape of a molecule . may determine its properties and uses. Why the shape of a molecule is important. Properties such as smell, taste, and proper targeting (of drugs) are all . Mrs. Page. Essential Idea. Lewis (electron dot) structures show the electron domains in the valence shell and are used to predict molecular shape. .. Nature of Science. Scientists . use models as representatives of the real world – the development of the model of molecular shapes (VSEPR) to explain observable properties.. Sigmund Freud is the father of psychoanalysis. He based many . of his theories on the idea of . the social archetype which causes archetypal theory to have similarities with Psychological Criticism (which we will look at later this semester. . Theoretical Traditions. Macro and Micro Level Theories . 1. Neoclassical Criminology . The Classical School Rebirth. Deterrence Theory. Rational Choice Theory . 2. 3. Before the . Classical School of Criminology . Sigmund Freud is the father of psychoanalysis. He based many . of his theories on the idea of . the social archetype which causes archetypal theory to have similarities with Psychological Criticism (which we will look at later this semester. . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Ahmad Zabi Rahat, MA Inter - linkages and Policy Coherence Center For Is the description and illustration of “How” and “Why” an initiative works in a specific context. What is Theory of Ch molecular geometry . & . orbital hybridization. CHE2060 Topic 1: Atoms, orbitals & bonding. VSEPR categorizes geometry & hybridization. # lone. . e. - pr. # . bonds. e. -. pair geometry.