鎂條燃燒時，化學能只會轉換成光能是正確還是不正確？
回答 (2)
2013-02-24 12:47 am
Wrong. Burning magnesium in air means react magnesium with air.
2Mg + O2 → 2MgO. The reaction is exothermic reaction. The energy of magnesium chemically change as heat and light that occuring in the reaction.
2Mg + O2 → 2MgO. The reaction is exothermic reaction. The energy of magnesium chemically change as heat and light that occuring in the reaction.
收錄日期: 2021-04-13 19:19:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130218000051KK00346