2009.10.26

2009.10.26 - shape of NH 3 ? A) tetrahedral B) see-saw C)...

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Midterm 1 Stats Average = 53 points, 66%
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Molecular Shapes
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Valence-shell electron-pair repulsion (VSEPR) # of regions Electronic arrangement Example 2 3 4 5 6
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1 lone pair, AX n E 1 2 lone pairs, AX n E 2 Electronic arrangement Molecular Shapes
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What is the electronic shape of SO 4 2- ? A) square planar B) see-saw C) tetrahedral D) trigonal pyramidal E) octahedral
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What is the molecular
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Unformatted text preview: shape of NH 3 ? A) tetrahedral B) see-saw C) square pyramidal D) trigonal pyramidal E) t-shaped Which of the following is a polar molecule? A) CO 2 , carbon dioxide B) BF 3 , boron trifluoride C) H 2 S, hydrogen sulfide D) PCl 5 , phosphorus pentachloride E) XeF 4 , xenon tetrafluoride...
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This note was uploaded on 04/29/2010 for the course CHEM CHEM 6A taught by Professor Czarkowski during the Spring '07 term at UCSD.

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2009.10.26 - shape of NH 3 ? A) tetrahedral B) see-saw C)...

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