1 Chapter 7- Molecular Formulas. 2 Warm Up: Determine the name and molar mass of the following compounds. NaOH MnO 2 H 2 SO 4.
2. Moles and Stoich-07.pdf
Calculating Empirical and Molecular Formulas What is an Empirical Formula? The formula of a compound expressed as the smallest possible whole-number ratio.
Notes #18 Section Assessment 10.3. The percent by mass of an element in a compound is the number of grams of the element divided by the mass in grams.
1 Chapter 7 Chemical Quantities 7.2 Molar Mass Basic Chemistry Copyright © 2011 Pearson Education, Inc. Lithium carbonate produces a red color in fireworks.
Q3U2 :Theoretical Yield, Mass Percents, and Empirical Formulas.
Lesson 25 Percent Composition Objectives: - The student will determine percentage composition from formula data. - The student will determine percentage.
Using Chemical Formulas 7-3 Beaker Breaker 1.Name the following compounds: CaCl 2 = ____________ P 3 O 6 = _____________ FeCl 2 =______________ H 2 SO.
Chemistry 10.3 “Percent Composition and Chemical Formulas”
Quick Review: The Mole A very large counting number = 6.022 x 10 23 (6.022 followed by 23 zeros) Also known as Avogadro’s number The number shown under.
1 Chapter 10 Chemical Quantities 10.2 The Mole Copyright © 2008 by Pearson Education, Inc. Publishing as Benjamin Cummings.
Unit 6 Stoichiometry Chapter 9. CHAPTER 9 Stoichiometry.