CH 7-8-9 - notes 5-Lewis structures

CH 7-8-9 - notes 5-Lewis structures - *NOTES: (1) Elements...

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AP chem – O’Malley Chapters 7, 8, 9 – structure & bonding 5 Name: ____________________ Text: p 354 – 361 (8.10 – 8.11) LEWIS STRUCTURES 1. Sum the total _________________ electrons in the formula. 2. Use a ______ of electrons to bond atoms (less electronegative atom is usually central; H is never central) 3. Arrange remaining electrons to satisfy the ____________ rule (duet for H) 4. Place extra electrons on the _____________ atom, if there are any.
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Unformatted text preview: *NOTES: (1) Elements with empty ____ orbitals can exceed the octet. (2) B & Be often have less than the octet. H 2 O HF CN-N 2 NH 3 CH 4 CF 4 BeCl 2 XeF 4 XeO 3 SO 3 SO 2 PCl 5 ClF 3 RnCl 2 ICl 4-CO SO 4 2-BH 3 N 2 HOMEWORK (CH 7, 8, 9 – part 5) 8.67 & 8.71 Draw Lewis structures for each of the following: HCN PH 3 CHCl 3 NH 4 + SeF 2 CO 2 O 2 HBr PF 5 SF 4 ClF 3 Br 3-H 2 CO CH 3 OH NO + SF 6...
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This note was uploaded on 09/19/2011 for the course CHEM 1110 taught by Professor Hansen during the Fall '11 term at St. Johns Duplicate.

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CH 7-8-9 - notes 5-Lewis structures - *NOTES: (1) Elements...

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