I need to take usc's Chemistry and Maths placement test, does anybody have materials about general chemistry and maths? a review or high school text books are ok. sat 2 chemistry is ok too. thanks a lot. . O* M( h" n* B0 z p' _" ^6 \email luvjn@hotmail.com 1 ?$ W% |: ]7 C: H" i4 x+ Ji got msn