Skip to content

Start Here

College Chemistry Overview

Course Pathways

CHEM 1405 · Introductory Chemistry I CHEM 1406 · Introduction to Chemistry CHEM 1411 · General Chemistry I CHEM 1412 · General Chemistry II CHEM 2423 · Organic Chemistry I

Interactive Practice

Browse Interactive Practice Limiting Reactant Simulator

Start Here

High School Chemistry Overview

Chemistry Foundations

Matter and Measurement Atomic Structure The Periodic Table

Bonds and Reactions

Chemical Bonding Chemical Reactions

Quantitative Chemistry

The Mole and Stoichiometry Solutions

Matter and Energy

States of Matter Gases and Gas Laws Thermochemistry

Acids, Bases, and Equilibrium

Acids and Bases Introduction to Chemical Equilibrium

Practice

Practice Quizzes · Practice Lab Interactive Practice · Simulators and Activities Limiting Reactant Simulator · College Chemistry Challenges

Games & Puzzles

Chemistry Arcade Chemistry Fun and Puzzles Chemistry Quest · Course Activities Molecular Shape Activities

Everyday Chemistry

Chemistry in Everyday Life Kitchen Chemistry Everyday Products Life and Health Chemistry of Medicine Science Myths

Biology & the Human Body

Biology & Nursing Chemistry Inside the Human Body

Meet a molecule

Molecules in Motion Elements and Resources

Discoveries & Experiments

Chemistry Discovery Hub Chemistry Universe Science Mystery Lab Science Mystery Collection Chemistry News and Discoveries Chemistry Spotlight Archive Celebrate Chemistry

Community

Join In and Readers’ Choice

Careers

Careers in Chemistry Science Career Quiz

Scientists & Role Models

Girls in STEM Women in Science Meet the Scientists Nobel Laureates

Get a ChemHero tutoring prompt

ChemHero Practice Center

ONE SEARCH · THE WHOLE CORNER

Find your next discovery.

Search a topic, game, course, or section

Jump to existing resources. Each result opens its original location.

Lessons and activities stay in their original pages. Owner administration pages are reached through the private inbox.

🥽 Safety firstVirtual activities stay virtual. For real experiments, wear goggles, ask an adult or instructor, and never mix unknown chemicals. Follow your school’s lab rules.

Dr. Masadeh’s Chemistry Corner

Chemistry. Curiosity. Humor. Discovery.

About Privacy Policy Resources Contact Ask Dr. Masadeh For Teachers Educator AI news and classroom ideas Provide Feedback Student Login

© 2026 Dr. Masadeh’s Chemistry Corner. For chemistry education, science communication, and entertainment. External resources belong to their respective organizations.

🧪Get a ChemHero tutoring promptCopy it into ChatGPT 💬 Ask Dr. Masadeh

All Chemistry Nobel years

NOBEL PRIZE IN CHEMISTRY

1938

Richard Kuhn

Richard Kuhn

Recognized for

his work on carotenoids and vitamins

Portrait source and credits

Explore the official prize page

Newer year: 1939 Earlier year: 1937

1938 Chemistry Nobel Prize | Chemistry Corner