PPT-6.7 Electronegativity and Bond

Polarity The electronegativity values of representative elements in Group 1A 1 to Group 7A 17 Learning Goal Use electronegativity to determine the polarity of a bond Electronegativity. 0. Know the important bond features and bond types. Understand bond values and why they fluctuate. Understand bond ratings and what they mean. Understand the impact of inflation on interest rates. Understand the term structure of interest rates and the determinants of bond yields. and . Electronegativity. Presented by . Leticia Bonita Prince. Newcastle University 4. th. Year . MChem. Student. Aims of Today. Increase your understanding of bonding and electronegativity. Increase your spatial skills and awareness using software designed by the CCDC. Compare and contrast ionic bonds to metallic bonds. What makes them different and what makes them similar?. Write down your answer in your notebook.. Covalent Bonding. Chemistry Ch. 8. Today’s Objective. Unit 16. Shapes and Electrical Properties of Molecular Compounds. VSEPR . Theory (4.12). Electronegativity (4.7). Identification of Compounds as Polar or . Nonpolar. (4.13). VSEPR Theory (4.12). The geometry of molecules is important in determining some of their properties. Very Important!. Going down the periodic table the properties are affected by INCREASING SIZE and INCREASING DISTANCE between the nuclei and the valence . e-s. Going across a period, properties are affected by the DIFFERING VALENCE, NUCLEAR CHARGE and CHARGE ON THE SPECIES. Polarity and Electronegativity. Think about it. What does the word POLAR mean to you?. Polar Bear North/South Poles. Polar Molecules. What is Electronegativity?. Electronegativity:. . How much an atom in a molecule attracts electrons. Covalent bonding. Ionic bonding. Ionic Bonding. Bonding as you’ve never imagined it. http://www.youtube.com/watch?v=BCYrNU-7SfA. Objectives. To consider the features of ionic and covalent bonds, and the compounds they make. How does your sense of smell work? . If a molecule fits into a receptor site in your nose, should all things smell? Why do you think you don’t smell the molecules of O. 2. , N. 2. , or CO. 2. in the air? . B. onds. Polar bond -. A type of covalent bond between two atoms in which electrons are shared unequally, resulting in a bond in which one atom has a slightly negative charge and the other a slightly positive charge.. Text:. Ch 8 (all except sections 4,5 & 8). Ch 9.1 & 9.5. Ch 10.1-10.7. My Name is Bond. Chemical Bond. PART 1: . Ionic & Covalent Bonding. Chemical Bonds. A chemical bond is an attraction between 2 atoms or ions.. When a corporation or government wishes to borrow money from public, it usually does so by issuing, or selling bonds. When investors buy a bond, they lend money to the bond issuer, the government or corporation. David Lee. FinPricing. http:. //www.finpricing.com. Amortizing Bond. Summary. Amortizing Bond an Accreting Bond Introduction. The Use of Amortizing Bonds and Accreting Bonds. Valuation. Practical . Guide. treet, A assists in the nancing of eligible projects by serving as a conduit issuer of special obligation revenue bonds. Qualifying entities borrow money through, not from, JThis allows the ent name the shape . . PCl. 3. CO. 2. H. 2. S. p.263. Name their shapes and bond angles. PCl. 3. CO. 2. H. 2. S. Trig. pyramidal. Linear. Bent. Today. Molecule shapes and angles review. Electronegativity (EN) .