Ch 03

Notes: Ch. 3A     Science Factions 3A     

Sections    

3.1 Counting by Weighing

3.2 Atomic Masses

3.3 The Mole

3.4 Molar Masses

3.5 Learning to Solve Problems

Problem Set 3A text p. 119-121

            # 33, 41, 45, 60

 Submit Answers 

Links:

The Mole and Avogadro's Number- Khan Academy  

Notes: Ch. 3B     Science Factions 3B 

Sections    

3.6 Percent Composition of Compounds

3.7 Determining the Formula of a Compound

3.8 Chemical Equations

3.9 Balancing Chemical Equations

Problem Set 3B text p. 121-123

            # 67, 76, 83, 92, 94

 Submit Answers 

Links:

Formula and Mass Composition- Khan Academy 

Molecular and Empirical Formula- Khan Academy  

Balancing Chemical Equations- Khan Academy 

Mass Composition- Khan Academy 

Practice Atomic mass, moles, empirical Formula 

Notes: Ch. 3C     Science Factions 3C 

Sections    

3.10 Stoichiometric Calculations

3.11 The Concept of Limiting Reagent

Problem Set 3C text p. 123-125

            # 99, 111, 133

  Submit Answers 

Links:

Stoichiometry- Khan Academy  

Stoichiometry- Limiting Reagent 

Stoichiometry Flash Cards 

Practice No Calculator Stoichiometry 

Practice No Calculator Stoichiometry II