因為我睇書話elecytrolysis of sea water 會出chlorine gas and hydrongen gas, 照推論即係話入面係conc. NaCl , otherwise, 應該出oxygen 而唔係 chlorine....
有無人教教我錯咩.....
收錄日期: 2021-05-03 05:50:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070404000051KK00316