postclass37 - 1. Problem set #10 (Chs. 23, 24) due next...

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Unformatted text preview: 1. Problem set #10 (Chs. 23, 24) due next week- Friday 4/25 at 7:00 am. 2. Current reading: Chs. 23, 24 – Transition Metal Chemistry 3. Final exam: Saturday, May 3 rd ; 9:00 – 11:00 am 4. Course evaluations: ubcats.cas.buffalo.edu Bonding and properties in metals What if more than 2 interacting atoms? Figure 12.1 Figure 12.2 Why are metals conductive? band Metal 4 8 Metal Insulator Bonding and properties in metals and insulators bandgap Figure 12.2 Transition metals! Unique properties of transition metals Element or group Oxidation state Oxygen-2 Halogens (Grp 17)-1 in binary compounds Hydrogen +1 when bonded to nonmetals-1 when bonded to metals Nonmetals Element or group Oxidation state Alkali metals (Group 1) +1 Alkaline earth metals (Group 2) +2 Aluminum +3 Main group metals Figure 23.20 1. Oxidation state Why do TMs have so many available oxidation states? Unique properties of transition metals 2. Color 1. Oxidation state K 3 [Fe(CN) 6 ] [Ni(H 2 O) 6 ]Cl 2 [Cu(H 2 O) 6 ]SO 4 Fe 4 [Fe(CN) 6 ] 3 +3 +2 Unique properties of transition metals 2. Color 1. Oxidation state 3. Magnetic properties [Mn(H 2 O) 6 ] 2+ = paramagnetic...
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This note was uploaded on 05/14/2008 for the course CHE 102 taught by Professor Watson during the Spring '08 term at SUNY Buffalo.

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postclass37 - 1. Problem set #10 (Chs. 23, 24) due next...

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