Chemistry
Assignment Sheet
Chemical Composition
Georgia Performance Standard(s):
SC2c – Apply concepts of the mole and Avogadro’s number to conceptualize and calculate
empirical/molecular formulas and mass, moles and molecule relationships.
Essential Questions: What is a mole? How do moles elate to Avogadro’s number? What is molar mass? How do you
convert between moles and mass of a given sample of a chemical compound? What is an empirical formula and how is
it calculated? What is a molecular formula and how is it calculated? How do you calculate percent by mass (percent
composition)?
Vocabulary:
Atomic mass unit
Average atomic mass
Avogadro’s number
Molar mass
Mass percent
Empirical formula
Molecular formula
Calendar:
Date
Monday
10/25
Tuesday
10/26
Wednesday
10/27
Thursday
10/28
In Class
Mole Introduction
Using conversion factors
Mole Worksheet
Do Now – Mole Problems
Review mole practice problems WS
Discuss molar mass
Mole Lab
Do Now – Mole problems
More Mole practice and Team
Learning Worksheet 6.2 groupwork
Ticket Out – Mole problems
Do Now – Mole problems
Discuss Empirical & Molecular
Formulas/Percent Composition
Groupwork – Empirical and
Molecular Formulas worksheets (2)
Ticket Out – empirical formula
Check Off
CW
Homework
Mole practice problems
worksheet
p. 210 #14-16 a, c, & e
p. 210 #36, 37, 39, 45, and 48
Check Off
HW
Friday
10/29
Do Now – Molecular Formulas &
Percent Composition problems
Review Empirical and Molecular
Formulas worksheet
Mole Quiz
Monday
11/1
Do Now – Mole Problems
Lab: Percent Sugar in Gum
Lab: Calculating the Percentage
Composition of M & M’s
Practicing Moles/Quick √ Percent
Composition
Practice Problems from Chapter 6
Tuesday
11/2
Election Day Holiday
Wednesday
11/3
Practice Problems 6.1, 6.2,and 6.3
Thursday
11/4
Review for Unit Test
Mole Review Worksheet
Friday
11/5
Test Chemical Composition – Mole
Read science article and answer
comprehension questions
Chemistry Take Home Mole
Quiz
Ch. 6 Supplemental Problems