LINKS

http://www.ocr.org.uk/images/86959-question-paper-unit-a680-02-information-and-ideas-higher-tier-reading-booklet-part-2.pdf


http://www.docbrown.info/page20/AQAscichemc11.htm 

.http://www.docbrown.info/page20/AQAscience2B.htm 



TO LEARN HOW TO BALANCE CHEMICAL EQUATIONS  GO TO

http://www.chemistryrules.me.uk/junior/chemical_equations.htm

http://store.aqa.org.uk/qual/newgcse/pdf/AQA-CHY2H-QP-JAN12.PDF 
http://store.aqa.org.uk/qual/newgcse/pdf/AQA-CHY2H-W-MS-JAN12.PDF