3. [chem] Q: Give a way of testing the presence of chlorine. ________A: Collect the gas, put some hamsters in, see if they die or not. 好殘酷......CO,HF,etc.都可以殺播= =
5. [chem] Q: What is this substance? _________A: A soap. _________Q: Give a use of this substance. _________A: Bathing. 這.....不算是玩吧
2. [chem] Q: Draw a Hess cycle. ________A: |-|e$$ Cy<|e (藝術字) 這麼漂亮的Hess's cycle被玩弄,有點不快XD 偶......平時做卷已當玩試卷了XD (有些卷會令人很興奮的=w=) |