Section 3: Limiting Reactants Stoichiometry. Learning Goals: 0 Identify the limiting reactant in a chemical equation. 0 Identify the excess reactant,
+ The Mole Chapter 10. + Previous Skills required for this chapter Writing formulas from names for: Ionic compounds Covalent compounds Acids Balancing.
Section 5: Empirical and Molecular Formulas Chapter 7: Chemical Composition.
Molar Weight Avogadro’s Number made easy!. Warm Up 1.How do you count large numbers of atoms and molecules? 2.What is a mole? 3.How many things are in.
CHAPTER 2 CH7 PROBLEM SOLVING CLASS R.D. A. BOLINAS.
Chapter 10 : The Mole Sec. 10.4: Empirical & Molecular Formulas.
Solutions. Chemical calculations 1- molecular weight (Mwt) the sum of atomic weights (Awt) of all elements in the formula. Examples: NaCl: Mwt = 23 +
7-3 Percent Composition & Formulas 1.Percent Composition/Percent by Mass (WS #1-4) 2.Empirical Formulas (WS #5-8) 3.Molecular Formulas (WS #9-13) 4.Lab.
MOL Concept Warmups. 1. The gram-formula mass of a compound is 48 grams. The mass of 1.0 mole of this compound is – A. 1.0 g B. 4.8 g C. 48 g D. 480 g.
11.4 – Empirical and Molecular Formulas. 11.4 Objectives: Explain what is meant by the percent composition of a compound. Determine the empirical and.
Final
Chapter 2
