5mol·L 1 NH 3 ·H 2 O 溶液中的 是 ( 已知 NH 3 ·H 2 O =1.8×10 -5 )
A.
3.3×10 -12 mol·L 1
B.
3.0×10 -3 mol·L 1
C.
1.7×10 -3 mol·L 1
D.
9.0×10 -3 mol·L 1
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】阅读理解。 You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules about...
【简答题】Imagine when you are sailing an ocean for the first time, you see a big fish swimming near your ship. You might be scared, and worried about whether it will turn over your ship for a meal. In fact, it...