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Unformatted text preview: 1 1 1 Lecture 7 square4 From last notes: shells, subshells and orbitals, Chapter 6.3 6.6 square4 How electrons reside in atoms, electron configurations Chapter 6.7 6.8 2 How many electrons? per shell 2n 2 per subshell varies with type of subshell per orbital 2 Subshell # of orbitals Max. # of electrons s 1 2 p 3 6 d 5 10 f 7 14 3 Size and Shapes of Electron Orbitals Orbitals have a definite size and shape, related to the type of subshell they are in. square4 based on the region of space in which there is some probability of finding the electron Electrons are very fast moving. 4 Shape of Electron Orbitals s orbital spherical p orbital two lobes 3 different spatial orientations p x , p y , p z d orbital complex (4 lobes) 5 different spatial orientations 2 2 5 Representation of an s orbital and p orbitals s orbital p orbitals 6 Representation of d Orbitals 7 Representation of f Orbitals 8 Size of Electron Orbitals As n increases the energy of the shell increases As n increases the size of an orbital increases Why?...
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This note was uploaded on 03/10/2011 for the course CHEM 100 taught by Professor L during the Spring '11 term at Simon Fraser.
- Spring '11