其實水係AQ定係LIQUID
AQ係咪要有+有-係算係?
水都有h+同oh-咁係咪aq?
我仲有一個問題..
我見到書話CON.H2SO4係very strong dehydrating agent
可以remove water crystalization and water element from other substance...
咩叫crystal of water?element of water?
平時的一杯溶液入面有crystal定element?
收錄日期: 2021-04-25 19:16:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070223000051KK01460