作者hank0526 (captain america)
看板NTU-Exam
标题[试题] 100上 林万寅 普通化学甲上 第三次小考
时间Sat Nov 12 21:03:53 2011
课程名称︰普通化学甲上
课程性质︰必修
课程教师︰林万寅
开课学院：工学院
开课系所︰化学工程学系
考试日期（年月日）︰2011/11/02
考试时限（分钟）：约15分钟
是否需发放奖励金：是
（如未明确表示，则不予发放）
试题 :
1. For N2O4 molecule, answer the following questions.
A. Name this compound. 10%
B. Give its total number of valence electrons. 10%
C. Draw its Lewis structures (including all resonance forms). 20%
D. Give the formal charges for each atom (label them on one of the resonance
structures). 10%
E. What is the molecular geometry around each N atom? 10%
2. For each of the following compounds, write its chemical formula and
determine the
oxidation numbers of each atom.
A. ammonium sulfite 20%
B. aluminium hydrogen phosphate 20%
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