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Posted by Smurf (U15628373) on Sunday, 24th February 2013
I'm not sure about this topic and i have some homework on it. For my homework i have to make a poster about the differences between giant and simple convalent structures. Please help me ??!!!!!! i would be very great full if you would all help me !!
Posted by The Bitesize Science Teacher (U14392404) on Sunday, 24th February 2013
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