F5教Cu2+的焰色試驗是藍色,咁
Cu的焰色試驗是否藍色?
Cu+的焰色試驗是否藍色?
IF THE ANSWER ARE NOT,WHAT COLOUR IS IT?
WHY THEY ARE NOT SAME?
收錄日期: 2021-04-25 19:43:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070116000051KK05300