Wayne Breslyn (Dr. B.)
916K subscribers
Dr. B is chemist and learning scientist who enjoys creating videos to help students with chemistry and other science topics. He has taught science for over twenty years in the U.S. and internationally. He holds a Ph.D. in Curriculum & Instruction from the University of Maryland where he works on research projects investigating how people learn science. To become a channel member: https://www.youtube.com/channel/UCaUF73YX-uQTGwDB20I3n3g/join Read his recent research article in the Royal Society of Chemistry’s Chem. Educ. Res. & Practice journal at https://pubs.rsc.org/en/content/articlehtml/2020/rp/c9rp00145j . You can find more help with chemistry at www.Breslyn.org .

How to Balance Chemical Equations in 5 Easy Steps: Balancing Equations Tutorial
Wayne Breslyn (Dr. B.) · 8.9M views · 10 years ago

Major Types of Chemical Reactions (Explanation, Examples, & Practice)
Wayne Breslyn (Dr. B.) · 34K views · 4 years ago

How to Calculate Molar Mass (Molecular Weight)
Wayne Breslyn (Dr. B.) · 2.6M views · 8 years ago

Molecular Geometry: Rules, Examples, and Practice
Wayne Breslyn (Dr. B.) · 580K views · 8 years ago

Understanding the Mole (the basics)
Wayne Breslyn (Dr. B.) · 144K views · 6 years ago

Writing Electron Configurations Using Only the Periodic Table
Wayne Breslyn (Dr. B.) · 935K views · 12 years ago

Introduction to Isotopes and Definition
Wayne Breslyn (Dr. B.) · 26K views · 7 years ago

Balancing Chemical Equations Practice Problems Worksheet (Video) with Answers
Wayne Breslyn (Dr. B.) · 648K views · 8 years ago

How to Solve Reaction Stoichiometry Problems (Mass-Mass, Mass-Liter, etc.)
Wayne Breslyn (Dr. B.) · 143K views · 7 years ago

Balancing Chemical Equations in One Minute
Wayne Breslyn (Dr. B.) · 11K views · 2 years ago

How to Name Acids: Examples and Practice
Wayne Breslyn (Dr. B.) · 58K views · 8 years ago

Decomposition Reactions: Predicting Products
Wayne Breslyn (Dr. B.) · 32K views · 2 years ago

Atoms, Ions, and Molecules: Differences and Examples
Wayne Breslyn (Dr. B.) · 18K views · 2 years ago

Electronegativity: Definition, Trends, & Examples
Wayne Breslyn (Dr. B.) · 9K views · 1 year ago

How to Find Oxidation Numbers (Rules and Examples)
Wayne Breslyn (Dr. B.) · 1.9M views · 7 years ago

Wayne Breslyn Live Stream
Wayne Breslyn (Dr. B.) · 626 views · Streamed 2 years ago

How to Write Chemical Formulas for Ionic and Covalent Compounds
Wayne Breslyn (Dr. B.) · 37K views · 3 years ago

Strong and Weak Acids - Examples and Explanation
Wayne Breslyn (Dr. B.) · 46K views · 9 years ago

Solubility Rules: Explanation & Practice
Wayne Breslyn (Dr. B.) · 224K views · 7 years ago

How to Name Ionic Compounds with Transition Metals
Wayne Breslyn (Dr. B.) · 105K views · 8 years ago