摘要
在用凝固点降低法测定物质相对分子质量的实验中引入磁力搅拌器,使操作易于控制。
In this article the write presents a proposal magnetic stirrers in the experiment of mensurating relative molecular weight by using the method of solidifying point falling. In this way, it is more easier to control the experiment, and the system error can be reduced.
出处
《江汉学术》
1999年第3期50-52,共3页
JIANGHAN ACADEMIC
关键词
相对分子质量
装置
化学实验
relative molecular weight device chemical experiment