Unit 2 College Prep Chemistry (25/26)

Previous Unit
Unit 1 – The Atom Archive Page

Data Tables used for atom/ion identification, and ionic compound naming (nomenclature) processes

Thursday, October 16, 2025
In this class we will start Unit 2 by reviewing the basic structure of atoms, including the number of electrons and energy levels/orbitals of the atom.

Bohr’s Model and the Atomic Structure

Illustrated Bohr’s Model including Atomic Size and Counting Valence Electrons

Assignment Due Monday, October 20, 2025
(Google Classroom Assignment)

Friday, October 17, 2025
In this class we will continue our look at basic atomic structure by focusing on the idea of orbitals and lewis dot structures of representative (1A – 8A) elements.

Introduction to Lewis Dot Structures

Drawing Lewis Dot Structures

Assignment Due Wednesday, October 22, 2025

Monday, October 20, 2025
In this class we will continue our look at basic atomic structure by focusing on the idea ions (both cations and anions) with the octet rule.

Ions, Cations, Anions, Lewis Dot Structures

Ionization Examples

Assignment Due Wednesday, October 22, 2025

Tuesday, October 21, 2025
In this class we will continue our look at ions by focusing on groups 4A and 8A, along with the idea of transition elements.

Ions of Transition Metals

Ion Charge Chart Pulled from Noteset 2A

Ion Dot Structure Examples, Group 4A and 8A discussion

Assignment Due Thursday, October 23, 2025

Wednesday, October 22, 2025
In this class we will continue our look at ions by focusing on transition metals in groups 3A, 4A, and 5A, along with review overall dot structures.

Transition Metals in Groups 3A, 4A, and 5A

Assignment Due Friday, October 24, 2025

Selected Solved Problems (from class)

Thursday, October 23, 2025
In this class we will move on from lewis structures and now focus on how these structures along with atomic structure lead to the properties and trends on the periodic table.

Atomic and Ion Size Trends on the Periodic Table

Atomic and Ion Size Diagrams

Assignment Due Monday, October 27, 2025
(Google Classroom Assignment)

Friday, October 24, 2025
In this class we will continue our look at periodic trends by focusing on ionization energy, the energy required to remove an electron from an atom.

Ionization Energy and IE Periodic Trends

Assignment Due Tuesday, October 28, 2025

Answers from Assignment 2F and 2G – Periodic Trends

Monday – Tuesday, October 27 – 28, 2025
In this class we will continue ionic bonding by looking at both the basic terminology and our first ionic bonding formulas.

Ionic Bonding with Binary Ionic Compounds

Binary Ionic Compound Formulas

Assignment Due Friday, October 31, 2025

Atom and Ion Dot Structure Review

Wednesday, October 29, 2025
In this class we will continue ionic bonding by looking at ionic compounds with transition metals.

Transition Metal Ionic Compounds with Reducing

Assignment Due Friday, October 31, 2025

Thursday, October 30, 2025
In this class we will continue work on binary ionic compounds, focusing on nomenclature, or naming of these compounds

Binary Ionic Compound Nomenclature (Naming)

Binary Ionic Compound Nomenclature

Assignment Due Monday, November 3, 2025

Friday, October 31, 2025
In this class we will continue work on binary ionic compounds, focusing on writing ionic formulas from the name of an ionic compound.

Ionic Compound Name to Formula

Assignment Due Tuesday, November 4, 2025

Monday, November 3, 2025
In this class we will finish binary ionic compounds by reviewing the three main question types, elements to formula, naming ionic compounds, and name to formula.

Assignment Due Wednesday, November 5, 2025

Tuesday, November 4, 2025
In this class we will begin the focus on polyatomic ions, focusing on both structure, type, and writing formulas with these ions.

Introduction to Polyatomic Ions

Assignment Due Thursday, November 6, 2025

Answers and Additional Notes from Polyatomic Ion Compounds

Wednesday, November 5, 2025
In this class we will continue our look at polyatomic ions, focusing on reduction of subscripts and the inclusion of ( ) in the compound formulas.

Advanced Polyatomic Ion Formulas

Assignment Due Friday, November 7, 2025

Answers and Additional Notes from Polyatomic Ion Compounds w/Reducing

Thursday, November 6, 2025
In this class we will continue our look at polyatomic ions, focusing on naming (nomenclature) of polyatomic ion based ionic compounds.

Ionic Compound Nomenclature (Binary Review and Polyatomic Ion Naming)

Assignment Due Wednesday, November 12, 2025

Friday, November 7 – Wednesday, November 12, 2025
In this class we will finish our look at polyatomic ions by focusing on the name of a compound with a polyatomic ion to the name.

Introduction to Acids and Bases

Ionic Nomenclature and Formula Examples (Part 1)

Assignment Due Friday, November 14, 2025

Thursday, November 13, 2025
In this class we will finish our look at ionic compounds by looking at name to formula for a mixture of binary and polyatomic ions.

Assignment Due Friday, November 14, 2025

Ionic Nomenclature and Formula Examples (Complete)

Step by Step Solving of Problems from Noteset 2D (Part 5)

Friday, November 13 – Tuesday, November 18, 2025
In this class we will wrap up Unit 2 by looking at the Unit 2 Review assignment.

Atomic Structure – Ions and Periodic Trends

Ionic Bonding and Nomenclature

Ionic Compound Formulas from Compound Names

Additional Examples from Naming Ionic Compounds

Assignment Due Monday, November 17, 2025