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平衡方程的问题~balanced equation

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balance this equation:
C2H5OH (l) + O2 (g) ----> C02 (g) + H20 (g)
show that the balanced equation obeys the law of comservation of mass.
各位帮帮忙吧~


1楼2011-11-13 07:53回复
    what? no!
    is one of the question in my chemistry textbook!


    3楼2011-11-13 10:21
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      2026-04-04 17:01:54
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      我在美国的乔治亚州(GEORGIA)


      8楼2011-11-16 19:28
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        i know it now! but still thank you! usually the teacher will make us read the chapter and try to understand what it is teaching us! some of the things i got confuse! but i got it now! but still thank you!


        9楼2011-11-16 19:30
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          this is my junior year in high school! just start really learning chemistry this year. so kind of struggle on it! but i get it now! actually chemistry is not hard! easier then anatomy! but still thank you so much! r u studying aboard?


          15楼2011-11-18 20:06
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            no wonder your english is so good! i though you live in the US too~


            17楼2011-11-19 03:52
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              that is good! so that is how an international school is like in china! hey do you have a qq?


              19楼2011-11-19 12:14
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                ok! sounds good to me! whats ur email or do u want me to email you on the tieba email?


                21楼2011-11-19 12:58
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                  2026-04-04 16:55:54
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                  i saw it! LOL


                  24楼2011-11-19 13:00
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