PPT-C2.1 Structure and bonding

C2 11 Chemical bonding Key words A compound contains two or more elements which are chemically combined Covalent bonding sharing electrons Ionic bonding transferring electrons Chemical bonding . 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. Introduction to Chemical Bonding. Introduction to Chemical Bonding. Objectives:. Define . chemical bond.. Explain why most atoms form chemical bonds.. Describe ionic and covalent bonding.. Explain why most chemical bonding is neither purely covalent nor purely ionic.. What types of things bond together?. Think-pair-share with your neighbor all of the things that bond together.. Share with entire class. What would happen if the bonds didn’t hold or were weak?. Bonding. Molecular Shapes. VSEPR Theory. From a correct Lewis structure, we can get to the 3-D shape using this theory.. VSEPR stands for . v. alence . s. hell . e. lectron . p. air . r. epulsion.. The theory is based on the idea that e- pairs want to get as far away from each other as possible!. The Structure . and Dynamics . of Solids. Thomas Hase. Room MAS4.02. E-mail: T.P.A.Hase@warwick.ac.uk. My Research. X-ray (and neutron) scattering from thin films and multilayers. ….. Not much diffraction!. Higher Supported Study - Week 2 . Key Areas – Periodic Trends . The trends in . covalent radius . across periods and down groups.. The trends in . ionisation energies . across periods and down groups. . The Glue That Holds Minerals Together . GLY . 4200 – Fall. , 2016. 2. Types of Bonds. Intramolecular. Ionic. Covalent. Metallic. Intermolecular. Hydrogen. Van der Waals. 3. Definition of Bonding. A chemical bond is an attraction between atoms brought about by:. IB Topics 4 & 14. 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 5: Giant Covalent Structures, Metallic Bonding & Physical Properties. Jennie L. Borders. Section 8.1 – Molecular Compounds. A . covalent bond. is formed between atoms held together by . sharing. electrons.. A . molecule. is a group of atoms joined by . covalent bonds. Covalent bonds . result from the . sharing . of electrons. between two atoms.. A covalent bond is a . two-electron bond . in which the bonding atoms share valence electrons.. A . molecule . is a discrete group of atoms held together by covalent bonds.. presented. . by. . M. Aicheler . CLIC ACCELERATING STRUCTURES. CLIC . accelerating. . structures. . review. 24.11.2014. Contents. Eleni Zisopoulou BE-RF . Analysis of . alternative and . current methods. 288 1 reactions catalyzed have lead to the large perturbation to activate of giving an incoming ligand. the d metal orbital Mulliken population the fragment, quite characteristic a phosphine ligand w Localized arrangement of adjacent amino acids formed as the polypeptide chain folds.. The regions of ordered structures formed by interaction of hydrogen bond donor and hydrogen bond acceptor residues of the repeating peptide unit. Nature of coordinative bond. Back-bonding. Bonding of metals to . p. -systems. Valence bond and hybridization. Each bond treated independently from the environment. Resonance concept. Impossibility to explain molecular geometries.