why ?????
word equation : carbon + Oxgen ---> Carbon monoxide
The Chemical equation is 2C (s) + O2 (g) ---> 2 CO2 (g)
but not
C (s) + O2----> CO 2(g)
收錄日期: 2021-04-15 20:14:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150522000051KK00074