PPT-Number that specifies the properties of the atomic orbitals

Tells us the distance from the nucleus and the shape of the orbital Quantum Number Electron Configuration Main level or shell These are the Bohr energy levels n 1 n 2 n 3 As . Week 1: From Schrodinger to . Hartree-Fock. Aug 25. th. –Aug 27. th. . Emilie . guidez. : . eguidez@iastate.edu. . 201 . Spedding. hall. Intro to the Schrodinger equation (SE). The objective of any quantum chemistry problem is to solve the SE. The time-independent SE (no time dependent external forces) has the form:. THINK ABOUT IT – answer on your warm-up sheet or scratch paper. W. hat are the 3 main groups on the periodic table?. What are the 3 main parts of an atom?. You need to get . 3. different . color pencils. The 2p. z. orbitals overlap in head-to-head fashion,. so these bonds are.... s. bonds.. -- the corresponding MOs are: . s. 2p. and . s. *. 2p. The other 2p orbitals (i.e., 2p. x. and 2p. y. ) overlap in. Hydrogen’s wave functions and energies. (c) So Hirata, Department of Chemistry, University of Illinois at Urbana-Champaign. . This material has . been developed and made available online by work supported jointly by University of Illinois, the National Science Foundation under Grant CHE-1118616 (CAREER), and the Camille & Henry Dreyfus Foundation, Inc. through the Camille Dreyfus Teacher-Scholar program. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the sponsoring agencies. Atomic . Structure. What . are the 3 main parts of an atom. ?. APE MAN!!!!. . . . . A. tomic Number. =. Number of . P. rotons . M. ass Number. =Number of . E. Grand Valley State University . Lecture Presentation. Chapter . 10-3. Chemical . Bonding II: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory. sp. 2. Atom with three electron groups around it . Hydrogen’s wave functions and energies. (c) So Hirata, Department of Chemistry, University of Illinois at Urbana-Champaign. . This material has . been developed and made available online by work supported jointly by University of Illinois, the National Science Foundation under Grant CHE-1118616 (CAREER), and the Camille & Henry Dreyfus Foundation, Inc. through the Camille Dreyfus Teacher-Scholar program. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the sponsoring agencies. cont’d. Ms. McGrath . Chemistry 11. Aufbau. . principle. States that in going from a hydrogen atom to a larger atom, you add protons to the nucleus and electrons to orbitals . You start at the orbitals having the lowest energy level and fill them, in order of increasing energy, until you run out of electrons. Mrs. Medina. 1. Why do metals glow when heated?. 2. Models of the Atom. A model should explain not just what the material is made of (composition) but also how it is going to behave (changes).. Rutheford’s. Models of the Atom-History in Models. Democritus. (450BC, GR): smallest bit that is still that element.. Joseph Proust . (1794 FR): proposed that compounds form in definite proportions. Proust’s experiments and law influenced Dalton.. Orbitals. , Electronic Configurations and the Periodic Table. Starter. 2. Starter. 3. Starter. 4. Principal Quantum Number. 5. Bohr described each shell by a number,. the. . principal quantum number, n. Elements and Symbols 1 letter symbols C = Carbon N = Nitrogen O = Oxygen 1 Capital letter Element – Pure substance that can not be broken down into simpler substances by a chemical reaction 2 letter symbols Mrs. Medina. 1. Why do metals glow when heated?. 2. Models of the Atom. A model should explain not just what the material is made of (composition) but also how it is going to behave (changes).. Rutheford’s. Introduction . Pharmaceutical Chemistry: . is a branch of chemistry that deals with the chemical, biochemical and pharmacological aspects of drugs.. Inorganic chemistry: . is the study of all the elements and their compounds except carbon and its compounds..