IGCSE CHEMISTRY MOLES CALCULATIONS

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Hi, this video is for highlighting some basic concepts in mole calculations which is a useful feature in any IGCSE exams. I have used examples from four different exams conducted in 2012 and 2013. This video was shot using my Samsung note 5.
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Thanks sir, I think you explanation is the only thing that helps me get though topics

muhammednoor
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watching this like before exam at 1 o clock

sabih
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and plz make for organic chem and I guess topic 7 and 8

xbboyn