我想問下:
1)ph值低 係唔係因為個濃度高而所引致?
2)ph值同diffusion / osmosis 有冇關係嫁?
收錄日期: 2021-04-13 16:54:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091024000051KK01708