iotabebraindead Posted May 14, 2010 Report Share Posted May 14, 2010 Does anybody know the grade boundaries/mark schemes for SL Chem Paper 3 in 2009? Reply Link to post Share on other sites More sharing options...
CommeDesEnfants Posted May 14, 2010 Report Share Posted May 14, 2010 They were 28/40 last year for our time zone. However, they tend to change from year to year depending on the difficulty of the exam (oh, they better)! Reply Link to post Share on other sites More sharing options...
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