呢三樣野,邊樣要放入brown bottles??
1. potassium permanganate solution
2.concentrated sulphuric acid
3.concentrated nitric acid
我想知邊點解? 唔該!! (得同唔得的原因)) thanks
收錄日期: 2021-04-13 14:04:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071021000051KK01104