>
其他
>
NH3可以用硅胶干燥吗
人气:149 ℃ 时间:2020-05-30 06:59:35
解答
可以
变色硅胶:常用来保持仪器、天平的干燥.吸水后变红.失效的硅胶可以经烘干再生后继续使用.可干燥胺、NH3、 O2、 N2等
推荐
NH3的干燥
可用来干燥NH3的物质是
关于NH3的干燥问题
硅胶吸附剂如何烘干
碱石灰能干燥NH3吗>
merrily while eating a water-melon.When they went away they
I don't watch TV as much ( )you
松树的象征意义?
猜你喜欢
用小学方法解答·····列示·········帮帮忙···· :)
Could You tell me how to get to the school 的同意句
求函数y=(1/2)lnx的反函数
学校在一条长225米的路两边各栽一行杨树,每相邻两棵树之间相距7.5米.一共需要栽多少棵杨树?
My home is sixteen kilometers ______ school.A,away B,far away from C,far from D,away to
在钝角三角形ABC,(角B为钝角)中,AB
有关尽职尽责的成语、不怕困难的成语
You are the only one for me in this multifarious world./ You are the only beautiful rose in my eyes in thiscolorful worl
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版