Wed 28 Dec, 2011 12:39 am - It was a question in an exam from a University that high school students could take that,and as I participated in...I couldn't answer this question then I post it here to get the... (view)
Sun 25 Dec, 2011 10:29 am - Can anyone help me finding out what are A-H?
NOTICE:(the reactions are real and can happen,the reaction are not balanced)
1) A(g)+B(g)-->C(l)+D(s)
2) A(g)+B(g)-->C(g)+E(g)
3)... (view)