Lec-13-Chap-07-4

Lec-13-Chap-07-4 - CHE 131 Lecture 13 Answers to many email...

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CHE 131 Lecture 13, 2/19/2007 1 Answers to many email questions are now posted under the link to Frequently Asked Questions on the main course web site. If your question is not answered within one week, please email us again at [email protected] To access LUCID to view your grades, use the URL: http://lucid.chem.sunysb.edu/Lucid or click on the link to LUCID in the main course web site. To login to LUCID, see Using LUCID in the Frequently Asked Questions link on the main course web site. Briefly: • Your username is your Net ID (Blackboard username) • Your initial password is your 9-digit Solar ID Electron Configurations Lecture thirteen (Chapter seven) Benjamin S. Hsiao Department of Chemistry Stony Brook University Electronic Configurations The shorthand representation of the occupancy of the energy levels (shells and subshells) of an atom by electrons. E 0 n = 1 n = 2 A one electron atom 1s 2s 2p A multi electron atom
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CHE 131 Lecture 13, 2/19/2007 2 E 0 -E 0 0 /4 0 /9 0 /16 n = 1 n = 2 n = 3 n = 4 s orbitals l = 0 E = - E 0 n 2 Z 2 1s 2s 3s
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Lec-13-Chap-07-4 - CHE 131 Lecture 13 Answers to many email...

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