All substances which react with metals to give H2 are acid
why is it wrong?
acids
2007-12-29 11:46 pm
回答 (1)
2007-12-30 12:06 am
✔ 最佳答案
題目字眼在於「All substances」.......舉例子.....
H2O(g) + Mg -> MgO + H2
當steam + Mg...出既都可以係hydrogen...
所以並非一定係acid同metals reaction先出到hydrogen...
努力^^
參考: myself~
收錄日期: 2021-04-13 14:49:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071229000051KK02587