我想知道,究竟要點樣先知D ions 係in 咩野state? 我唔識分佢地幾時係(aq),幾時係(l) ,點樣先可以一睇就睇得出佢咩state?
仲有我想知點解寫chemical equation 可以知道一D (aq)+(aq) => (s)...積係究竟點樣先知D state 加埋一齊會變左D咩state?
求識or明我講咩既人解答! 我真係唔係好明呢D野/___\
收錄日期: 2021-04-24 10:42:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111024000051KK00902