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cEmIsTrY nOtEs!!!

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Re: Let's Start Chemistry Preparation..!

:Yahoo!: :eek: WOAH!!! a TOTAL OF 1084 downloads...!! OMG.....now who's got this much downloads...!
 
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Re: CHEMISTRY NOTES!!

help about chromatography?? wat can come relating to this?? rf value?? for IGCSE
 
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Re: CHEMISTRY NOTES!!

Thanks a Trillion ur notes are just amazing i am sure it wil help us all......:) :D :D :D :) :) :)
 

TSZ

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Relating to chromatography i saw a question in which Rf values of amino acids were given and a chromatography paper drawn with two spots shown. you had to calculate the Rf value of the two drops and tell which amino acids are they(theformula for rf value was given).....i aslo saw another question saying to draw how chromatography is arried out...in mcq's the questions are rather easy
 
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