DOCUMENT RESOURCES FOR EVERYONE
Documents tagged
Documents Aqa Chem1 w Qp Jan09

Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Education Advanced…

Documents Slide show finished plus notes

1. 16 2. this metals hard, thin oxide layer gives it natural corrosion resistance. 17 3. 18 4. 19 5. The current flows from the tungsten electrode to the work surface, and…