r a

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1 http://www.bing.com/images/search?q=electronegativity&view=detail&id=D7E290B2C45990C8AEF12B962032CB1F412E5312&first=1&FORM=IDFRIR&qpvt=electroneg

description

http://www.bing.com/images/search?q=electronegativity&view=detail&id=D7E290B2C45990C8AEF12B962032CB1F412E5312&first=1&FORM=IDFRIR&qpvt=electronegativity. +. -. -. +. -. -. r a + r c. r a. Tetrahedral. rr = 0.22-0.41. Cubic. rr = 0.73-1.00. Octahedral or square planar. - PowerPoint PPT Presentation

Transcript of r a

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http://www.bing.com/images/search?q=electronegativity&view=detail&id=D7E290B2C45990C8AEF12B962032CB1F412E5312&first=1&FORM=IDFRIR&qpvt=electronegativity

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+

--

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+ --

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ra

ra + r

c

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Cubic

Linear

Octahedral or square planar

Tetrahedral

Trigonal Planar

Modified from : http://www.tulane.edu/~sanelson/eens211/paulingsrules.htm

rr = 0.0-0.15rr = 0.15-0.22

rr = 0.41-0.73

rr = 0.22-0.41

rr = 0.73-1.00

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http://www.geo.arizona.edu/xtal/geos596a/cp246.gif

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13http://www.bing.com/images/search?q=electron+orbitals&view=detail&id=2E822648199FC7219236ABFAA717C766053B9030&first=1&FORM=IDFRIR&qpvt=electron+orbitals

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N 8 7 6 5 4

Element Ne Cl O, N, P, Si, C S As

CN (8-N) 0 1 2 3 4

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15http://www.fccj.us/chm2045/StericNumber_files/image043.jpg

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http://lh5.ggpht.com/_nh1bWJNgElE/RgXt_S0qTbI/AAAAAAAAAFg/bH-0GPtOfvE/dscf1694.jpg