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changjiang77

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depend on what you want to do.

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1.  If you want to do reaction for each unit.  You just have to calculate the mol of uniits.  Tha's just simple.  Treat the unit as small molecules.
2.  If you want to do raciton for the end group.  OK, you have to calculate the amount of end groups.  Then, you will need molecular weight information.
So, what is the reaction you want to do?
2Â¥2008-03-03 04:36:03
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