r/AskChemistry

Community Overview

About r/AskChemistry

We are chemists and scientists who help demystify molecular behavior and apply discipline to naughty, wayward reactions, with a dash of wit & humor. From basic principles to advanced topics, we welcome discussion of all levels of chemistry & related fields (eg. pharmacology, biology, physics). Share links, images, and citations to enhance discussions. Expect science-fueled answers, colorful discussion, and perhaps a touch of electron-bullying.

The community at a glance

r/AskChemistry is a Subreddit for Chemists with roughly 46K members. It uses a forum format for communication. It is the 8th largest community in the Chemistry topic page.

Roughly 16K members have joined in the past year. Popular discussion topics include Chemistry, Reaction, and Acid.

On Reddit
46K Members

Community Features

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +16K members
Growth: +53.1% / year

Member growth over time

All time (yearly)

  • 2025: 19K members
  • 2026: 8K members

Past year (monthly)

  • Jul: 1K members
  • Aug: 1K members
  • Sep: 1K members
  • Oct: 1K members
  • Nov: 1K members
  • Dec: 2K members
  • Jan: 1K members
  • Feb: 992 members
  • Mar: 2K members
  • Apr: 2K members
  • May: 1K members
  • Jun: 603 members

Topics

  • Chemistry
    290 posts in the past month
    #1
    Chemistry
    290
  • Reaction
    18 posts in the past month
    #2
    Reaction
    18
  • Acid
    15 posts in the past month
    #3
    Acid
    15
  • Chemicals
    14 posts in the past month
    #4
    Chemicals
    14
  • Reactions
    11 posts in the past month
    #5
    Reactions
    11

Flair

  • General
    22 posts in the past month
    1. What reaction with gasoline is happening here?
    2. What is this chemical reaction happening on my stainless steel bucket full of warm brine?
    3. What could be causing this plastic to "melt" around this incense?
    #1
    General
    What reaction with gasoline is happening here? · What is this chemical reaction happening on my stainless steel bucket full of warm brine? · What could be causing this plastic to "melt" around this incense?
    22
  • Organic Chem
    16 posts in the past month
    1. What is this Molecule?
    2. Gift I got. Is it something or nonsense?
    3. what is this glassware ?
    #2
    Organic Chem
    What is this Molecule? · Gift I got. Is it something or nonsense? · what is this glassware ?
    16
  • Inorganic/Phyical Chem
    14 posts in the past month
    1. I put a quarter on some ice in case my freezer ever thaws, but it's instead on an ice pedestal now? What caused this?
    2. What did I make in my classroom?
    3. What In The Redox?
    #3
    Inorganic/Phyical Chem
    I put a quarter on some ice in case my freezer ever thaws, but it's instead on an ice pedestal now? What caused this? · What did I make in my classroom? · What In The Redox?
    14
  • Pharmaceutical
    5 posts in the past month
    1. Getting an Adalimumab (Humira) "Y" antibody tattoo. What structural details must the artist not mess up?
    2. Chemistry questions for my film research
    3. Can someone here explain to me why opiate receptors are the same with other body functions receptors?
    #4
    Pharmaceutical
    Getting an Adalimumab (Humira) "Y" antibody tattoo. What structural details must the artist not mess up? · Chemistry questions for my film research · Can someone here explain to me why opiate receptors are the same with other body functions receptors?
    5
  • Biochem
    4 posts in the past month
    1. Any ideas on what these are?
    2. What is the primary source of oxygen in plants?
    3. Career advice for a nervous undergrad
    #5
    Biochem
    Any ideas on what these are? · What is the primary source of oxygen in plants? · Career advice for a nervous undergrad
    4

Frequently asked questions

Who is r/AskChemistry for?
Best for Chemists enthusiasts looking for a Reddit-based community with forum discussion.
Is r/AskChemistry free to join?
This listing is not marked as paid-only. Access rules and any fees are decided by the community.
How many members does r/AskChemistry have?
Roughly 46K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/AskChemistry on?
r/AskChemistry runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
What topics does r/AskChemistry cover?
On the Hive Index, r/AskChemistry is organized under Chemists.
How do I join r/AskChemistry?
You can join r/AskChemistry by clicking this link, or pressing the "Go to community" button above.
What are the Chemistry communities like?
Welcome to the world of online communities for Chemists! These vibrant and diverse platforms offer a virtual haven for scientists, researchers, and enthusiasts alike. Joining these communities provides an invaluable opportunity to connect, collaborate, and exchange knowledge with fellow chemists from around the globe. With variations across different communities, you can find forums dedicated to specific branches of chemistry, such as organic, inorganic, analytical, and physical chemistry. Some communities focus on academic discussions and research sharing, while others cater to industry professionals seeking advice on practical applications and career development. Additionally, you may find platforms that emphasize mentorship and support for students and early-career chemists. Whether you're looking for guidance, inspiration, networking opportunities, or simply a space to geek out about chemistry, these online communities have got you covered.