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Mr. Walajtys

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Chemistry - Chp 20 - Oxidation Reduction Reactions - PowerPoint
Chemistry - Chp 19 - Acids, Bases, and Salt - PowerPoints
Chemistry - Chp 13 - States of Matter
Chemistry - Chp 12 - Stoichiometry - PowerPoint
Chemistry - Chp 11 - Chemical Reactions - PowerPoint
Chemistry - Chp 10 - Chemical Quantities - PowerPoint
Chemistry - Chapter 2 matter and change
Chemistry - Chp 7 - Ionic and Metallic Bonding - PowerPoint
Chemistry - Chp 8 - Covalent Bonding - PowerPoint
Chemistry - Midterm Study Guide 2011
Biology - Regents Review Packet with Blanks
Biology - Dunleavy Regents Review
Biology - Dunleavy Regents Review Revision
Chemistry - Chp 16 - Solutions - PowerPoint (shortened)