2-能量

2-能量 - BioE 2....

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Molecular BioEngineering Laboratory BioE 2. Energy ± 何謂能量? ± 移動、振動與轉動 ± 系統的內能 ± 分子間作用力 ± 能量轉移方式
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BioE 何謂能量? →能量表示系統對外作功或放熱的能力 一個系統的能量,E,可以區分為 機械能 內能 位能 內能 U Mgh Mu E + + = 2 2 1
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BioE 能量轉移方式
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BioE 系統的內能 ± 粒子運動的動能 z 移動、振動與轉動動能 ± 粒子間的位能 z 分子間的作用 ² 離子間的作用 ² 極性分子間的作用 ² 非極性分子間的作用 ² 正離子 - π作用與π - π作用 ² 配位鍵 ² 氫鍵 z 化學鍵 z 原子核內各粒子間的作用
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BioE 雙原子分子的移動、振動與轉動 (a) 移動 (b) 轉動 (c) 振動
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BioE + - (a) 正離子 - 負離子 (d) 非極性 - 非極性 -- ++ + (e) π−π + (f) π− 正離子 (b) 極性 - 極性 + - + - (c) 極性 - 誘導極性 + - 分子間作用力
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BioE 離子與離子間的作用 2 4 1 r q q F B A πε = 0 4 1 0 r q q Fdr U B A r elec = = + - (a) 正離子 - 負離子
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This note was uploaded on 11/11/2010 for the course CHE CH2005 taught by Professor 曹恒光 during the Spring '10 term at National Central University.

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2-能量 - BioE 2....

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