CBSE Class 11-science Answered
Sir, can u please explain how to do the calculations in chemistry ??? I always go wrong in problems doing calculations and take a lot of time..plsss help me !!!
Asked by Sneha George | 21 Sep, 2011, 01:58: PM
Expert Answer
You should
1. first note down the datas given to you then
2. think of variuos formulas you know regarding the concept around which the question is framed 3. now see what you have to calculate in the numerical and
4. then search among those formulas which could be the appropriate formula in which you can use the given information(data) and then find out the unknown one which is asked in the question.
Answered by | 21 Sep, 2011, 04:12: PM
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