r/chemhelp is a subreddit with 117k members. The community frequently discusses chemistry, struggling, question, reaction, and chem, and the most common flair used is organic, general/high school, other, inorganic, and analytical.
r/chemhelp is place where you can seek help with whatever chemistry problem you may encounter. Whether you are a high school student trying to understand the fundamentals, a college student struggling through upper division courses, or a professional seeking pointers on a real problem you are trying to solve, you have a place here.
Popular Topics in r/chemhelp
#1
Chemistry
103 posts
#2
Struggling
66 posts
#3
Question
48 posts
#4
Reaction
45 posts
#5
Chem
41 posts
#6
Looking For
37 posts
#7
Help
31 posts
#8
Mechanism
22 posts
#9
Ochem
22 posts
#10
Websites
21 posts
Flair Used in r/chemhelp
#1
Organic
: "Addition reaction doubt"
47 posts
#2
General/High School
: "Freshman college chemistry- Lewis structures. Help?"
24 posts
#3
Other
: "What is this , I found in my Uber car"
9 posts
#4
Inorganic
: "Is it possible to judge orbital energy levels without experimental data?"
9 posts
#5
Analytical
: "Help with fraction of dissociation/association"
4 posts
#6
Career/Advice
: "How do you even study for chem?"
3 posts
#7
Biochemisty
: "what is the difference between Western Blot and SDS PAGE?"
2 posts
#8
Need Encouragement
: "How to pass Gen Chem 1 😞😞"
1 post
#9
Physical/Quantum
: "Computation of temperature difference between IR and convection heating?"
1 post
Member Growth in r/chemhelp
Yearly
+17k members(16.6%)
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Last updated: October 14, 2026