'Tetrahedral' presentation slideshows

A Bit of Review

A Bit of Review. Valence electrons Only electrons in the s and p sublevels count! Most atoms will gain or lose electrons in order to get a full valence electron shell The number of valence electrons in a neutral atom can be found from the periodic table!!

742 views • 52 slides

ISOTOPES

ISOTOPES. Isotopes are atoms have same number of protons but different number of neutrons. They have identical chemical properties. same number of electrons. They have different physical properties. ? different number of neutrons. 6.8 Isotopes. 6.9 RELATIVE MASSES OF ATOMS.

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Synthesis, Characterization and Catalytic Application of Gold Nanoparticles-Supported Ni(II) Complex Catalyst. ??? : ??? ???? : ??? ??. Types of Catalysts. Polystyrene-Supported Catalysts. Chem. Rev. 2002, 102, 3275-3300. Silica-Supported Catalysts.

758 views • 44 slides

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Thioacetalization. Synthesis and Structural Characterization, of Nickel(II) Complexs Supported by Aminodipyridylphosphine Oxide Ligand. The Catalytic Application to Thioacetalization of Aldehyde. ?????? ???????? ??. Corey-Seebach Reaction. Base. n=2-6. n=2-6.

616 views • 35 slides

7 th inning stretch

7 th inning stretch . Draw the Lewis structure for each: PCl 3 2. SCl 2 3. CS 2 4. CH 4. 7 th inning stretch . Draw the Lewis structure for each: PCl 3 2. SCl 2 3. CS 2 4. CH 4. The lewis structure of water: . unshared e -. .. : . H. 2. X 1e -. =2e -. __. O H

371 views • 25 slides

Molecular Geometry

AP Chemistry. Molecular Geometry. Created by Geoff Trousdale. XeF 4. SF 6. O 2. BeCl 2. H 2 O. NH 3. CH 4. ClO 4 ?. ClF 5. HF. BrF 3. PCl 3. SO 4 2?. BF 3. PCl 5. SF 4. BrF 5. CO 2. SO 2. SO 3. ClF 3. O 2. Electron Domain Geometry. Molecular Geometry. Diatomic.

750 views • 23 slides

Addition of Metal-H bonds to Carbonyl Groups

Addition of Metal-H bonds to Carbonyl Groups. Group 13 Hydride-Donor Reagents. Chemoselectivity. reactivity towards nucleophiles. = reacivity towards metal-hydride. LiAlH(O- t -Bu) 3. LiAlH(OMe) 3. LiAlH(O- t -Bu) 3. LiBH(CH 2 CH 3 ) 3 Rt , 2 min. (LiAlH 4 ).

428 views • 21 slides

Mechanism of lysozyme

Mechanism of lysozyme. Lysozyme digests bacterial cell walls by breaking b (1- 4) glycosidic bonds between (N- acetylmuramic acid (NAM) and N-acetylglucosamine (NAG). The interactions of lysozyme with its substrate View of the binding cleft with the substrate. The Phillips mechanism.

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r a

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.

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VSEPR

VSEPR. Honors Chemistry. BR + NBR = 2. Linear is only possible shape Two bonding regions (CO 2 ) One bonding region, one nonbonding region (CO). BR + NBR = 3. Trigonal Planar. Bent. BR + NBR = 4. Tetrahedral. Trigonal Pyramidal. Bent. BR + NBR = 5. Trigonal Bipyramidal. See Saw.

355 views • 18 slides

Chapter 11: Chemical Bonding

Chapter 11: Chemical Bonding. Chemistry 1020: Interpretive chemistry Andy Aspaas, Instructor. Chemical bonds. Chemical bonds: forces that hold atoms together Ionic bonds: forces of attraction between oppositely charged ions Electron transfer: forms two oppositely charged ions

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Covalent Bonding

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Some Ideas for A Future Plan of Research at ATLAS

Xiaofeng Wang The Riley Group at FSU. Some Ideas for A Future Plan of Research at ATLAS. Favored Experimental Conditions at ATLAS. (Enhanced) stable beam + (Digital) Gammasphere (GS) Radioactive beam from CARIBU + (Digital) GS If necessary, combined with FMA, charged-

193 views • 8 slides