%PDF-1.2 % 1 0 obj << /CreationDate (D:19991118175556) /Producer (Acrobat Distiller 3.0 for Power Macintosh) /Keywords () /Subject () /Creator (Adobe PageMaker 6.5) /Title (Activity 9) /Author () >> endobj 2 0 obj << /Type /Annot /Subtype /Text /Rect [5 571 216 787] /Contents (This activity has been peer reviewed but not field tested. Try the activity yourself before using it with students.\015\015This document was designed to be distributed electronically and then printed \ on a laser printer on an as-needed basis. For this reason, the fonts and layout of this document have been chosen for optimal printing rather than for optimal viewing on-screen. To review this document\ on-screen, however, simply increase the magnification using the magnification box at the bottom of the window. \015\015You may select the text and graphics in this document and copy them to the word p\ rocessor of your choice.) /Open true /T (The Center for Chemical Education) >> endobj 4 0 obj << /Length 1522 /Filter /FlateDecode >> stream HVr6EH4ER?v:Ŵ $ ~}wRd%b=gC&n[ ([&1176v0 , Gq`eQuj_O1`L