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 .

5:01

How to Balance Chemical Equations in 5 Easy Steps: Balancing Equations Tutorial

Wayne Breslyn (Dr. B.) · 8.9M views · 10 years ago

9:49

Major Types of Chemical Reactions (Explanation, Examples, & Practice)

Wayne Breslyn (Dr. B.) · 34K views · 4 years ago

3:51

How to Calculate Molar Mass (Molecular Weight)

Wayne Breslyn (Dr. B.) · 2.6M views · 8 years ago

11:01

Molecular Geometry: Rules, Examples, and Practice

Wayne Breslyn (Dr. B.) · 580K views · 8 years ago

3:41

Understanding the Mole (the basics)

Wayne Breslyn (Dr. B.) · 144K views · 6 years ago

4:52

Writing Electron Configurations Using Only the Periodic Table

Wayne Breslyn (Dr. B.) · 935K views · 12 years ago

5:51

Introduction to Isotopes and Definition

Wayne Breslyn (Dr. B.) · 26K views · 7 years ago

6:31

Balancing Chemical Equations Practice Problems Worksheet (Video) with Answers

Wayne Breslyn (Dr. B.) · 648K views · 8 years ago

8:40

How to Solve Reaction Stoichiometry Problems (Mass-Mass, Mass-Liter, etc.)

Wayne Breslyn (Dr. B.) · 143K views · 7 years ago

1:00

Balancing Chemical Equations in One Minute

Wayne Breslyn (Dr. B.) · 11K views · 2 years ago

7:02

How to Name Acids: Examples and Practice

Wayne Breslyn (Dr. B.) · 58K views · 8 years ago

10:01

Decomposition Reactions: Predicting Products

Wayne Breslyn (Dr. B.) · 32K views · 2 years ago

2:15

Atoms, Ions, and Molecules: Differences and Examples

Wayne Breslyn (Dr. B.) · 18K views · 2 years ago

5:16

Electronegativity: Definition, Trends, & Examples

Wayne Breslyn (Dr. B.) · 9K views · 1 year ago

7:00

How to Find Oxidation Numbers (Rules and Examples)

Wayne Breslyn (Dr. B.) · 1.9M views · 7 years ago

16:29

Wayne Breslyn Live Stream

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

2:53

How to Write Chemical Formulas for Ionic and Covalent Compounds

Wayne Breslyn (Dr. B.) · 37K views · 3 years ago

2:48

Strong and Weak Acids - Examples and Explanation

Wayne Breslyn (Dr. B.) · 46K views · 9 years ago

9:31

Solubility Rules: Explanation & Practice

Wayne Breslyn (Dr. B.) · 224K views · 7 years ago

6:07

How to Name Ionic Compounds with Transition Metals

Wayne Breslyn (Dr. B.) · 105K views · 8 years ago

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