Here are 10 of the best websites to learn Chemistry, whether you're a school student, university learner, or someone studying for fun. These platforms offer clear explanations, videos, simulations, problem‑solving, and even full courses — all free or mostly free.

🧪 Top 10 Websites for Learning Chemistry

⭐ 1. Khan Academy

• General chemistry

• Organic chemistry

• AP/college‑level chemistry
  Includes videos, quizzes, and practice problems.

⭐ 2. MIT OpenCourseWare

• Lecture videos

• Notes

• Assignments

• Exams
  Perfect for advanced learners.

⭐ 3. Chemguide

• Physical chemistry

• Organic chemistry

• Inorganic chemistry
  Great for high‑school and early university students.

⭐ 4. Crash Course Chemistry (YouTube)

• Atomic structure

• Chemical reactions

• Thermodynamics

• Organic chemistry
  Perfect for visual learners.

⭐ 5. Royal Society of Chemistry (RSC)

• Interactive learning

• Experiments

• Chemistry articles

• Teacher resources

⭐ 6. ChemCollective

• Titrations

• Stoichiometry

• Thermochemistry

• Equilibrium
  Great for hands‑on learning.

⭐ 7. Coursera (Free Audit Mode)

• Introduction to Chemistry

• Organic Chemistry

• Materials Science

• Biochemistry

⭐ 8. OpenStax Chemistry

• General chemistry

• College chemistry
  Includes diagrams, examples, and exercises.

⭐ 9. ChemSpider

• Molecular structures

• Properties

• Spectra
  Great for advanced chemistry and research.

⭐ 10. YouTube Chemistry Channels

High‑quality free lessons from:

• Tyler DeWitt

• Professor Dave Explains

• NileRed (fun chemistry experiments)

• Leah4Sci (organic chemistry)