sodium sulphite同iron(III) chloride
佢地有反應嗎同有咩可觀察現象
(最好比條方程)唔該
超急,,,,,,做功課不明白
收錄日期: 2021-04-29 18:17:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090204000051KK02235