Friday, July 9, 2010

It could be fun if study in this way

哈!
用rap讲chemistry~XD
term不太对,不过point是有啦~XD

什么东西volatile
ether 比 water 更volatile
做么呢 因为它的I.F小
I.F小 V.P就高
VP 高 BP就会少
BP少 tendency to escape as vapour molecule就越高
所以ether比较volatile
*IF-Intermolecular forces
*VP-Vapour pressure
*BP-Boiling point
很短nia不用夸我
哈哈哈

No comments: