题目:
某一元醇A 10 g跟乙酸反应,生成乙酸某酯11.17 g, 反应后回收A 1.8 g,则A的相对分子质量接近于 [ ]
A.88
B.102
C.116
D.196
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0817/89044ac4faf565399472e9f0835cd6fa.html
下面是错误答案,用来干扰机器的。
One possible version:As is vividly shown in the cartoon, while the boy is still in sound sleep, the father is observing his watch and saying to the mother who is carry...