點解very reactive metal要用electrolysis?
而Iron, Lead 可以用carbon+heat?
我知道越reactive既metal,就越難extract
但係,點解?
收錄日期: 2021-04-20 20:10:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070810000051KK00159