1. oxygen 的oxidation number 幾時係-2 ??
2.幾多mole為之dilute 同concentrated ?
3.gastric juice 邊隻acid ??
4. neutralisation 時..acid 同alkali的先後次序應該係???
oxidation 同neutralisation同mole
2008-03-03 8:14 pm
回答 (1)
2008-03-08 2:23 am
✔ 最佳答案
1. oxygen oxidation number is always -22. bigger or equal to 3M
3. HCl
4. it doesnt matter whether acid and alkali should be put first
參考: me
收錄日期: 2021-04-13 15:14:25
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