postclass36 - 1. Quiz 3 this week Ch. 21 (nuclear...

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1. Quiz 3 this week – Ch. 21 (nuclear chemistry), Ch. 22 (nonmetals) 2. Problem set #10 (Chs. 23, 24) due next week - Friday 4/25 at 7:00 am. 3. Current reading: Chs. 23, 24 – Transition Metal Chemistry
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Chapter 23 Metallurgy and Properties of Metals Suggested review: 11.7, 11.8
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Metallurgy: 1. Pyrometallurgy: metallurgy at high temperatures 2. Hydrometallurgy: metallurgy in water 3. Electrometallurgy: production of metals by electrolysis (Na, Mg, Al )
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2NaCl (l) 2Na (l) + Cl 2 (g) (600 – 800 °C) Figure 23.7 Electrolysis of molten salts: 3. Electrometallurgy: production of metals by electrolysis (Na, Mg, Al )
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close-packed spheres in 2-D not close-packed How are the atoms arranged in a solid metal? Structures of metals: close packing ( see 11.7 ) Figure 11.37
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3-D: where does the next layer go?
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A B 3-D: where does the next layer go?
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A B A B 3-D: where does the third layer go?
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A B A B C hcp hexagonally closest-packed …ABAB… ccp = fcc cubic closest-packed …ABCABC… A 3-D: where does the third layer go?
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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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postclass36 - 1. Quiz 3 this week Ch. 21 (nuclear...

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