Slide 1 Classification of Compounds Slide 2 Classifying Pure Substances Last class: Classification of elements into metals nonmetals metalloids This class: Classification…

Slide 1 PERCENT COMPOSITION AND CHEMICAL FORMULAS 03/09 – 03/12 Slide 2 Percent Composition by Mass Slide 3 Ex: Percent Composition by Mass Slide 4 Example Cont  Check…

Slide 1 Empirical and Molecular Formulas How to find out what an unknown compound is Slide 2 A chemist obtains a new product  What is the formula for the compound? …

Slide 1 Science Vocabulary Bing Density/Ch. 2/Ch. 3 Matter Slide 2 Density, hardness, texture, state of matter, boiling point and color are examples of… =Physical Properties…

Slide 1 Slide 2 Binary Compound A compound made up of two parts, a positive part and a negative part H2OH2O Slide 3 The positive part is always written first Binary Compound…

Slide 1 8th Grade Unit 3: Interactions of Matter and Energy Lesson 1: Chemical Reactions Vocabulary of Instruction: Slide 2 1. Chemical Change The atoms of a substance are…

Slide 1 Slide 2 A.P. Chemistry Unit 1 Chapters 1*, 2, 3 Slide 3 Why take Chemistry? Slide 4 Purpose of AP Chem at CG? Slide 5 Introductory terms Table groups Slide 6 Definition…

Slide 1 1) Is the picture to the right a chemical reaction or a physical reaction? Why? 2) Is the following equation balanced? CH 4 + 2O 2 CO 2 + 2 H 2 O 3) Put the particles…

Slide 1 Chapter 10 : The Mole Sec. 10.4: Empirical & Molecular Formulas Slide 2 Objectives Explain what is mean by the percent composition of a compound. Determine the…

Slide 1 CHEMICAL FORMULA D. Crowley, 2007 Slide 2 Chemical Formula  To understand chemical formula Slide 3 Definitions  Define an element, compound and mixture An element…