1. . 9/26/11 60 Writing Formula Practice 10/13/2014 59 Writing Formulas Practice 10/13/2014 Starter: What is the formula for these molecules? Application/Connection: Ws: Writing Chemical Formulas Exit: How many elements are in photosynthesis equations? Practice: Element Key: Using the Key, write the formula for the following compounds: Element Key: Hydrogen = Oxygen = Carbon = Sodium = Chlorine =

2. S TARTER 1 234 What is the formula for these molecules? 1 2 3 4 NO H2OH2O NO 2 CO 2

3. O CTOBER 16, 2013 AGENDA 8.5 D. I WILL BE ABLE TO RECOGNIZE THAT CHEMICAL FORMULAS IDENTIFY SUBSTANCES AND USED TO DETERMINE THE NUMBER OF ATOMS OF EACH ELEMENT IN CHEMICAL FORMULAS BY READING, AND WRITING WHILE COMPLETING AN ACTIVITY 1 Starter 2. Practice 3. Activity 4. Exit Ca (H 2 PO4)2 H2OH2O NaCl C2H4O2C2H4O2

4. DateLecture/ Activity/ Lab Page Table of Contents 9/25 Test Review 39-40 9/29 Periodic Puzzles 41-42 9/30 Bohr Model Challenge 43-44 10/1 Wheres Al? 45-46 10/2 Element Wanted Poster 47-48 10/6 Molecules, Compounds, and Elements 49-50 10/07 Build a Molecule Activity 51-52 10/8 Counting Atoms 53-54 10/09 Counting Atoms with Coefficients 55-56 10/10 Chemical Formula Writing 57-58 10/13 Writing Chemical Formulas59-60

5. . 9/26/11 60 Writing Formula Practice 10/13/2014 59 Writing Formulas Practice 10/13/2014 Starter: What is the formula for these molecules? Application/Connection: Ws: Writing Chemical Formulas Exit: How many elements are in photosynthesis equations? Practice: Element Key: Using the Key, write the formula for the following compounds: Element Key: Hydrogen = Oxygen = Carbon = Sodium = Chlorine =