申論題 - 阿摩線上測驗

申論題資訊

試卷：112年 - 112 台北市立陽明高級中學教師甄試化學科試題#119137
科目：教甄◆化學專業/化工科
年份：112年
排序：0

Part 2. Short Answer [80 marks]

Using Mandarin to answer the short questions is allowed except question 32 and 33.

21. Urea, (H₂N)₂CO, is excreted by mammals and can be used as a fertilizer.

21b. The structural formula of urea is shown.

Predict the electron domain and molecular geometries at the nitrogen and carbon atoms, applying the VSEPR theory. [3 marks]