我要問的是98年化C
第一題是
For which gas do the molecules have the smallest average kinetic energy?
A. He
B Cl2
C CH4
D. NH3
E. 皆相等
我想問說單原子多原子應該會影響吧?
但是這題給的答案是E...(不確定對不對
然後請問雙原子跟多原子的動能公式是甚麼啊?@@
第二題是
Rank the following compounds according to increading solubility
in water.
1. CH3-CH2-CH2-CH3
2.CH3-CH2-O-CH2-CH2
3.CH3-CH2-OH
4.CH3-OH
我知道是看極性,不過我想問甲醇跟乙醇如何判斷誰極性比較大?
因為明天就要考了請各位好心大大出手相救啊~~
感激不盡!!!!! > <