r/chemhelp

8,821 subscribers
created in 2010


Post your questions about chemistry, whether they're school related or just out of general interest. Please do not post entire problem sets or questions that you haven't attempted to answer yourself. We will not do your homework for you. If you post a question, identify specific areas that you need help with to allow the moderators and user to assist you in the learning process!

Special thanks to /u/Gugubo for setting up the header!

https://reddit.com/r/chemhelp
r/chemistry
224k subscribers

A community for chemists and those who love chemistry

https://reddit.com/r/chemistry
chemhelp 23.23%
6.19% chemistry
r/HomeworkHelp
35k subscribers
chemhelp 9.37%
2.56% HomeworkHelp
r/AskPhysics
19k subscribers

A subreddit to draw simple physics questions away from /r/physics. No real rules; ask away.

If your basic physics question isn't answered in a day, you can post it to /r/physics if you mention that you didn't get an answer on /r/AskPhysics (unless it's a homework-related physics question).

https://reddit.com/r/AskPhysics
chemhelp 4.26%
3.1% AskPhysics
r/cheatatmathhomework
22k subscribers
chemhelp 4.68%
1.79% cheatatmathhomework
r/biology
247k subscribers
chemhelp 4.53%
1.39% biology
r/learnmath
64k subscribers

Post all your math-learning resources here. Questions, no matter how basic, will be answered (to the best ability of the online subscribers).

https://reddit.com/r/learnmath
chemhelp 4%
1.34% learnmath
r/premed
38k subscribers
chemhelp 3.49%
1.41% premed
r/Biochemistry
15k subscribers
chemhelp 2.18%
6.15% Biochemistry
r/MathHelp
4k subscribers

A sub for helping you with your mathematics problems! If you're willing to learn, we're willing to teach.

https://reddit.com/r/MathHelp
chemhelp 1.94%
3.37% MathHelp
r/labrats
25k subscribers
chemhelp 2%
2.11% labrats
r/OrganicChemistry
3k subscribers
chemhelp 1.83%
16.36% OrganicChemistry
r/Mcat
24k subscribers

The #1 social media platform for MCAT advice. The MCAT (Medical College Admission Test) is offered by the AAMC and is a required exam for admission to medical schools in the USA and Canada. /r/MCAT is a place for MCAT practice, questions, discussion, advice, social networking, news, study tips and more. Check out the sidebar for useful resources & intro guides. Post questions, jokes, memes, and discussions.

https://reddit.com/r/Mcat
chemhelp 2.22%
1.35% Mcat
r/ChemicalEngineering
18k subscribers

All things Chemical Engineering!

https://reddit.com/r/ChemicalEngineering
chemhelp 1.42%
2.26% ChemicalEngineering
r/Physics
349k subscribers

The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Papers from physics journals (free or otherwise) are encouraged. Posts should be pertinent, meme-free, and generate a discussion about physics. Please report trolls and intentionally misleading comments.

https://reddit.com/r/Physics
chemhelp 3.28%
0.67% Physics
r/college
117k subscribers

The subreddit to discuss anything related to college.

https://reddit.com/r/college
chemhelp 3.4%
0.64% college
r/GradSchool
40k subscribers

Discussion forum for current, past, and future students of any discipline completing post-graduate studies - taught or research.

https://reddit.com/r/GradSchool
chemhelp 1.75%
0.8% GradSchool
r/APStudents
18k subscribers

No matter what course you are taking, we are a community that is forming in order to help students earn college credit!

https://reddit.com/r/APStudents
chemhelp 1.6%
0.87% APStudents
r/Sat
16k subscribers

A forum to discuss the SAT and forms of preparation for taking the test. Visit to find

  • Help

  • Statistics

  • Practice tests

  • Practice Subject tests

  • Discussion

and more!

https://reddit.com/r/Sat
chemhelp 1.62%
0.84% Sat
r/GetStudying
60k subscribers
chemhelp 1.31%
0.97% GetStudying
r/IBO
18k subscribers

The subreddit for the International Baccalaureate Diploma Programme (IBDP). This subreddit encourages questions, constructive feedback, and the sharing of knowledge and resources among IB students, alumni, and teachers.

https://reddit.com/r/IBO
chemhelp 1.3%
0.9% IBO