用天平称量易潮解的药品 那还怎么用啊
用天平称量易潮解的药品 那还怎么用啊
化学人气：738 ℃时间：2020-03-24 19:06:34
优质解答
药品潮解不能被沾上的仪器——可以是玻璃杯,而做实验时,可以用玻璃杯做反应的容器.只要在称量时减去玻璃杯的质量就可以了.
我来回答
类似推荐
猜你喜欢
- 1Doyou think our football team will win the match?Yes,we have better players.So I ____ them to win.
- 2委屈同义词是什么
- 3“I wish I could find someone who would feel my pain even though I’m saying OK with a smile.
- 4it was very difficult for him to work out the problem 改为同义句
- 5一个圆柱体,底面周长是9.42厘米,高是2厘米,侧面积是( )
- 6解比例x：45=8/9:2/3
- 7塞翁失马,焉知非福对我们有什么启示
- 8一加一等于几?,三加三等于几
- 94倍根号14 .根号226 .15 比较大小
- 10David was not on the bus___arrived just now.I'll have to wait another ten minutes