Which is the best site to learn chemistry?

There are several excellent websites and platforms where you can learn chemistry, each offering a variety of resources such as tutorials, videos, interactive lessons, and practice problems. Here are some popular options:

1. Khan Academy (www.khanacademy.org): Khan Academy offers free online courses covering a wide range of topics, including chemistry. Their chemistry courses cover everything from the basics of atoms and molecules to more advanced concepts like stoichiometry and chemical kinetics.

2. Coursera (www.coursera.org): Coursera offers online courses from universities and institutions around the world. You can find a variety of chemistry courses taught by experts in the field, ranging from introductory to advanced levels.

3. edX (www.edx.org): Similar to Coursera, edX provides online courses from universities and institutions. They offer a selection of chemistry courses covering topics such as organic chemistry, analytical chemistry, and chemical biology.

4. MIT OpenCourseWare (ocw.mit.edu): MIT OpenCourseWare provides free access to course materials from Massachusetts Institute of Technology (MIT), including lecture notes, assignments, and exams for various chemistry courses.

5. UrbanPro (www.urbanpro.com): UrbanPro is a platform that connects students with tutors and trainers for various subjects, including chemistry. You can search for chemistry tutors in your area or opt for online tutoring sessions.

6. YouTube Channels: There are many YouTube channels dedicated to teaching chemistry, such as Tyler DeWitt, Khan Academy, and The Organic Chemistry Tutor. These channels offer video tutorials and explanations on a wide range of chemistry topics.

When choosing a site or platform to learn chemistry, consider factors such as the level of instruction, the quality of content, your preferred learning style, and whether you're looking for free resources or are willing to pay for a more structured course. Additionally, don't hesitate to explore multiple sources to find the one that best suits your needs.