Previous Unit
Unit 4 – Energy and Chemical Reactions
Friday, February 13, 2026
In this class we will start the semester by reviewing the basics of chemistry and the structure of the class overall.
Atomic Structure and Mass Review
Assignment Due Wednesday, February 18, 2026
Late Assignment Final Date Friday, January 20, 2026
Atomic Number, Mass Number, and Atomic Mass
Tuesday, February 17, 2026
In this class we will continue our look at structure of atoms by focusing on the mass of an atom in atomic mass units (amu) and grams (g)
Atomic mass and the atomic structure
Calculating atomic mass of an atom
Assignment Due Thursday, February 19, 2026
Late Assignment Final Date, Tuesday, January 24, 2026
Comparing Atomic Mass and Average Atomic Mass
Wednesday, February 18, 2026
In this class we will continue our look at mass of atoms, focusing on using mass to define a new unit the mol, and a special constant, Avagadro’s Number, the number of atoms in a mol of the atom.
The Mol and Avagadro’s Number
Comparing the Mol and Atomic Mass Unit
Assignment Due Friday, February 20, 2026
Late Assignment Final Date, Wednesday, January 25, 2026
Comparing atomic mass and molar mass
Thursday, February 19, 2026
In this class we will continue our look at molar mass, focusing on calculating the molar mass of compounds and molecules containing simple ratios with only representative elements (groups 1A – 8A + transition metals)
Molar Mass of Compounds and Molecules
Molar Mass Examples, Binary Compounds
Assignment Due Monday, February 23, 2026
Late Assignment Final Date, Thursday, January 26, 2026
Calculating Molar Mass for Compounds and Molecules
Friday, February 20, 2026
In this class we will continue our look at molar mass, focusing on calculating the molar mass of compounds and molecules containing polyatomic ions.
Assignment Due Tuesday, February 24, 2026
Late Assignment Final Date, Friday, January 27, 2026
Calculating Molar Mass with Polyatomic Ions
Monday – Tuesday, February 23 – 24, 2026
In this class we will use the molar mass discovered in the previous lessons to perform conversions between mass and mols, starting with individual atoms.
Mass and Mol Conversions with Individual Atoms
Mass and Mol Conversions examples and T-Charts
Assignment Due Wednesday, February 25, 2026
Late Assignment Final Date, Monday, March 2, 2026
Solved Molar Mass conversion problems with single atoms
Wednesday, February 25, 2026
In this class we will take our skills at doing basic conversions involving molar mass and apply the previous lessons of calculating molar mass to the conversion set.
Assignment Due Friday, February 27, 2026
Late Assignment Final Date, Wednesday, March 4, 2026
Solved Molar Conversion Problems with Molar Mass Calculations
Thursday, February 26, 2026
In this class we will finish our basic molar conversions by focusing on problems involving molar mass with polyatomic ions.
Assignment Due Monday, March 2, 2026
Late Assignment Final Date, Thursday, March 5, 2026
Molar Mass Conversions with Polyatomic Ions
Friday, February 27, 2026
In this class we will move to part two of conversions with mol, involving volume.
Molar Volume and Gases
Assignment Due Tuesday, March 3, 2026
Late Assignment Final Date, Thursday, March 5, 2026
Molar Volume Conversions
Monday, March 2, 2026
In this class we will finish our look at the mol by focusing on liquids and mixtures of liquids.
Mixtures, Solutions, and Molarity
Assignment Due Wednesday, March 4, 2026
Late Assignment Final Date, Thursday, March 5, 2026
Molarity and Solutions
Tuesday – Wednesday, March 3-4, 2026
In this class we will finish looking at mols and chemical amounts by doing the Unit 5 Review.
Assignment Due Thursday, March 5, 2026
Late Assignment Final Date, Thursday, March 5, 2026
Solved Problems + Notes for the Unit 5 Test Study Guide
Thursday, March 5, 2026
In this class we will take the Unit 5 Test – Chemical Amounts and the Mol
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