Atoms, Molecules, and Ions:

Lesson 2.1 - Law of Conservation of Mass

Lesson 2.2 - Law of Definite Proportions

Lesson 2.3 - Law of Multiple Proportions

Lesson 2.4 - Dalton's Atomic Theory

Lesson 2.5 - Rutherford's Gold Foil Experiment

Lesson 2.6 - The Cathode Ray Tube Experiment

Lesson 2.7 - Introduction to Atoms

Lesson 2.8 - Cations and Anions

Lesson 2.9 - Diatomic Elements and Molecules

Lesson 2.10 - Elements, Atoms, Molecules, Ions, Ionic & Molecular Compounds

Lesson 2.11 - How to Calculate the Number of Protons, Neutrons, and Electrons

Lesson 2.12 - Atomic Number, Mass Number, and Net Electric Charge

Lesson 2.13 - How to Calculate the Average Atomic Mass

​Lesson 2.14 - What are Isotopes?

Lesson 2.15 - How to Find the Percent Abundance of Each Isotope

Lesson 2.16 - What is an Ion?

Lesson 2.17 - The Periodic Table

Lesson 2.18 - How to Determine the Charges of Ions

Lesson 2.19 - How to Memorize the Periodic Table Through Practice!

Lesson 2.20 - Ionic and Covalent Bonding

Lesson 2.21 - How to Name Molecular Compounds

Lesson 2.22 - Writing Chemical Formulas for Molecular Compounds

Lesson 2.23 - How to Memorize the Polyatomic Ions

Lesson 2.24 - Organic Polyatomic Ions

Lesson 2.25 - How to Name Ionic Compounds in Chemistry

Lesson 2.26 - How to Name Ionic Compounds with Transition Metals

Lesson 2.27 - Writing Chemical Formulas for Ionic Compounds

Lesson 2.28 - How to Write Ionic Formulas with Polyatomic Ions

Lesson 2.29 - Naming Acids in Chemistry

Free Formula Sheet - Polyatomic Ions

Free Formula Sheet - Protons, Neutrons, & Electrons


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