r/apchem
Come one, come all! /r/APChem encourages contribution and questions from anyone interested in chemistry, not just those in an AP course.
How to think about r/apchem
The community focuses on chemistry, welcoming contributions and inquiries from anyone interested, not limited to those enrolled in AP courses. Members engage in discussions about various chemistry topics, including problem-solving, study tips, and exam preparation. The collaborative nature and accessibility make it a distinct space for both students and enthusiasts to deepen their understanding of chemistry concepts and applications.
Confidence 4/5
Audience
Participants range from high school students preparing for AP exams to chemistry enthusiasts and educators. The community attracts individuals who are eager to learn, share knowledge, and seek help with chemistry-related questions. The vibe is generally supportive and collaborative, with members valuing clear explanations and practical advice.
Posting culture
Members typically post questions, share study resources, and provide explanations for chemistry concepts. Content that is clear, well-structured, and educational tends to thrive, while overly promotional or off-topic posts may be downvoted. The community encourages regular engagement, with a mix of questions and resource sharing that keeps discussions active and informative.
Brand engagement notes
Brands should approach this community with caution, as members are often skeptical of overt promotions. Authentic engagement through educational content, such as chemistry tutorials or study guides, can resonate well. Collaborating with knowledgeable members to provide value, rather than direct advertisements, is likely to foster goodwill. Brands should avoid spammy tactics and focus on building trust through genuine contributions.
Top keywords
What r/apchem talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/Ur_Local_Rival
- u/ChemHelpASAP
- u/APCHEM2022
- u/[deleted]
- u/AuthorConfident5673
- u/empire-state1776
- u/Honeydew1564
- u/footyfolife
- u/Cheap-Cloud-6336
- u/poopoofartpoop
- u/pinkyvampy
- u/Cool_Sherbet_5631
- u/Dramatic-Progress417
- u/Weshe2005
- u/academic-coach11
- u/Pleasant_Violinist43
- u/Live_Pollution4986
- u/HeroGamesEverything
- u/New_Cardiologist9457
- u/Subject_Night793
- u/zuzannaaa
- u/SchnauzerLover55
- u/pastasauce7
- u/independantpsycho
- u/mrkrugchem
- u/nishmuras
- u/MonkeyButler__
- u/ArSinhic
- u/maple_syrup0777
- u/rexuix
- u/Consistent-Till-1876
- u/Alrightyaphordite
- u/Alisalemon
- u/Kyloben4848
- u/c0ckandball
- u/reddorickt
- u/Brown_Injera
- u/hash_s_ch
- u/petrichor_256
- u/avocadotoast_8
- u/Other-Concept2404
- u/Alex-The-Ta-Mato
- u/TheLastBushwagg
- u/Scared_Permission_48
- u/Nameistaken321
- u/Senior-Jellyfish1917
- u/TableEconomy4250
- u/ueythy
- u/the-SmartestQueen
- u/reddit_solvequestion
- u/UBaked_MyBeans
- u/apchemstruggle
- u/CaprisunShakira
- u/Every-Lengthiness-26
- u/Severe-Slide-7834
- u/Unfair_Amphibian6082
- u/Creepy_Stress895
- u/Tufugirl
- u/bishtap
- u/Karen_Ranger
- u/Sweet-Put8213
- u/Costal_Signals
- u/No_Professor_7862
- u/Bubbly-Wear7460
- u/BuildingforHS
- u/Fluid-Cauliflower530
- u/phosgene_frog
- u/poosaylicious
- u/sethpoopoo
- u/No-Lengthiness3509
- u/beyondbirthdayy
- u/UWorldScience
- u/Healthy_Beyond_4881
- u/jungleambusher88
- u/Fish1587
- u/eypicasso
- u/Scary_Inflation7640
- u/Negative_Point_2431
- u/Doofusmelon
- u/Constant_Reaction_94
- u/Medium-Schedule3936
- u/CarAccomplished3177
- u/MrFudge2005
- u/hsidkshxh675
- u/RagnarLindemann
- u/Apprehensive-Dot6730
- u/reddit-and-read-it
- u/Gullible_Medicine_40
- u/_m-o_n-k_e-
- u/Consistent_Idea1070
- u/Necessary-Cat-6596
- u/reg_23
- u/TalkProfessional5525
- u/Boring-Suggestions
- u/Sufficient-Ad8056
- u/Positive-Expert-800
- u/Ok-Structure-1571
- u/Unfair-Metal2279
- u/to82965
- u/depurblanth
By votes
- u/Dramatic-Progress417
- u/c0ckandball
- u/Fluid-Cauliflower530
- u/Kyloben4848
- u/zuzannaaa
- u/Honeydew1564
- u/phosgene_frog
- u/[deleted]
- u/reddorickt
- u/ChemHelpASAP
- u/poosaylicious
- u/Weshe2005
- u/SchnauzerLover55
- u/Ur_Local_Rival
- u/academic-coach11
- u/Pleasant_Violinist43
- u/AuthorConfident5673
- u/sethpoopoo
- u/No-Lengthiness3509
- u/mrkrugchem
- u/APCHEM2022
- u/beyondbirthdayy
- u/independantpsycho
- u/UWorldScience
- u/Healthy_Beyond_4881
- u/Brown_Injera
- u/Live_Pollution4986
- u/pinkyvampy
- u/Fish1587
- u/pastasauce7
- u/MonkeyButler__
- u/empire-state1776
- u/jungleambusher88
- u/eypicasso
- u/Scary_Inflation7640
- u/CarAccomplished3177
- u/avocadotoast_8
- u/Scared_Permission_48
- u/Senior-Jellyfish1917
- u/poopoofartpoop
- u/Cool_Sherbet_5631
- u/Negative_Point_2431
- u/petrichor_256
- u/Other-Concept2404
- u/Alex-The-Ta-Mato
- u/nishmuras
- u/Doofusmelon
- u/Constant_Reaction_94
- u/Medium-Schedule3936
- u/hash_s_ch
- u/MrFudge2005
- u/hsidkshxh675
- u/Apprehensive-Dot6730
- u/TheLastBushwagg
- u/maple_syrup0777
- u/TableEconomy4250
- u/RagnarLindemann
- u/Gullible_Medicine_40
- u/ArSinhic
- u/ueythy
- u/rexuix
- u/footyfolife
- u/_m-o_n-k_e-
- u/Necessary-Cat-6596
- u/reg_23
- u/TalkProfessional5525
- u/Sufficient-Ad8056
- u/wdx_3
- u/HeroGamesEverything
- u/Alrightyaphordite
- u/reddit-and-read-it
- u/Consistent_Idea1070
- u/Boring-Suggestions
- u/Nameistaken321
- u/Positive-Expert-800
- u/Ok-Structure-1571
- u/Unfair-Metal2279
- u/to82965
- u/depurblanth
- u/MoonMushroom999
- u/Ok_Anteater_2065
- u/Ok_Brick8749
- u/PurpleDood896
- u/Annual_Reply988
- u/Cheap-Cloud-6336
- u/Dry_Proposal_5585
- u/sixtiekg
- u/the-SmartestQueen
- u/Consistent-Till-1876
- u/apchemstruggle
- u/Every-Lengthiness-26
- u/Alisalemon
- u/Creepy_Stress895
- u/New_Cardiologist9457
- u/Subject_Night793
- u/Dan-S-H
- u/Chemistry_rebirth
- u/Acrobatic-College462
- u/Dirkdja2
- u/yourpumpkinoverlord
Top commenters
By comment count
- u/[deleted]
- u/Effective_Ad1513
- u/reg_23
- u/know_vagrancy
- u/hash_s_ch
- u/truewaff1e
- u/niknight_ml
- u/MasterMenace9001
- u/timmyhascake
- u/yourehype
- u/Honeydew1564
- u/Apprehensive-Dot6730
- u/Welcome2_TheInternet
- u/ChemTeach359
- u/Constant_Reaction_94
- u/Tufugirl
- u/ThisIsCovidThrowway8
- u/iswillum
- u/Weshe2005
- u/JackelopeOfAllTrades
- u/Illustrious-Tie-2502
- u/MyJumpsuitCoversMe
- u/jnless
- u/journey117
- u/lilacsticity
- u/Local-Leadership6511
- u/j_freakin_d
- u/TyranoDragon
- u/Airikiskul
- u/MonkeyButler__
- u/APChem-Success
- u/araqite
- u/ROUNDRACCOOOON
- u/average-redditor24
- u/pmthomson90
- u/Amastercuber
- u/GuiltyCoffee2056
- u/Sloppychemist
- u/hi354
- u/Jebo_Anther
- u/SacredBagPipes73
- u/c0ckandball
- u/Designer_Captain_498
- u/annoyknow
- u/reallyrickypp
- u/neonyesil
- u/phosgene_frog
- u/incherestingly
- u/Admirable-Toe8012
- u/BoringInformation698
- u/PrimeTimeK0fi
- u/Rossk117
- u/yeetlevel4
- u/Swastik496
- u/Straight-Violinist33
- u/llellovv
- u/redsea233
- u/1-2-3-4_0
- u/sincostanseccot
- u/Quiet-Cheesecake-344
- u/Winter_Replacement51
- u/stargazingwriter
- u/Toxic_Fox7
- u/ZookeepergameSad1694
- u/hmo7777
- u/Wizfroelk
- u/abeinaboblinda
- u/VoxTheDog
- u/foshiesty
- u/ILikePugz
- u/Kri5hie
- u/Yuhhhhck
- u/EarProfessional8356
- u/Other-Concept2404
- u/zuzannaaa
- u/monkeEgg
- u/vyronus
- u/pianohusky
- u/AnxietyOk2805
- u/GrimABacon
- u/Cool_Sherbet_5631
- u/mycatateamarker
- u/Head-Health-7449
- u/Im_a_dum_bum
- u/PalladinsBoss14
- u/IWentOutsideForThis
- u/mirrakhalifa
- u/TheLastBushwagg
- u/pinkyvampy
- u/Actual-Inevitable592
- u/carnoraptor6
- u/RareUncommonDucky
- u/MJ26gaming
- u/Endy99
- u/Dramatic-Progress417
- u/MasterMJ
- u/QuantumCatalyst100
- u/Rhomega2
- u/Fish1587
- u/Level-Kick3636
By votes
- u/know_vagrancy
- u/timmyhascake
- u/Jebo_Anther
- u/Effective_Ad1513
- u/reg_23
- u/[deleted]
- u/abeinaboblinda
- u/niknight_ml
- u/Rossk117
- u/j_freakin_d
- u/carnoraptor6
- u/Ryboss431
- u/iswillum
- u/hash_s_ch
- u/truewaff1e
- u/MasterMenace9001
- u/BoringInformation698
- u/VoxTheDog
- u/monkeEgg
- u/PalladinsBoss14
- u/Welcome2_TheInternet
- u/railcraft_
- u/Tufugirl
- u/animebae1233
- u/Weshe2005
- u/jnless
- u/journey117
- u/lilacsticity
- u/Constant_Reaction_94
- u/neonyesil
- u/RareUncommonDucky
- u/MonkeyButler__
- u/average-redditor24
- u/SacredBagPipes73
- u/phosgene_frog
- u/Straight-Violinist33
- u/foshiesty
- u/ILikePugz
- u/IWentOutsideForThis
- u/TyranoDragon
- u/Honeydew1564
- u/Illustrious-Tie-2502
- u/yeetlevel4
- u/Apprehensive-Dot6730
- u/Local-Leadership6511
- u/ThOtKiLlEr_69
- u/GuiltyCoffee2056
- u/Rafhabs
- u/_LemmeLemme
- u/c0ckandball
- u/ThisIsCovidThrowway8
- u/yourehype
- u/incherestingly
- u/PrimeTimeK0fi
- u/MyJumpsuitCoversMe
- u/llellovv
- u/Kri5hie
- u/vyronus
- u/Head-Health-7449
- u/MJ26gaming
- u/QuantumCatalyst100
- u/Dangerous-Band2247
- u/Thick-Dragonfly5432
- u/empire-state1776
- u/pmthomson90
- u/Sloppychemist
- u/Awkward_Apartment680
- u/Waste_Excitement_563
- u/Low_Ad6670
- u/hi354
- u/Designer_Captain_498
- u/annoyknow
- u/JackelopeOfAllTrades
- u/redsea233
- u/1-2-3-4_0
- u/sincostanseccot
- u/Quiet-Cheesecake-344
- u/Winter_Replacement51
- u/Yuhhhhck
- u/pianohusky
- u/GrimABacon
- u/Cool_Sherbet_5631
- u/ChemTeach359
- u/mirrakhalifa
- u/Airikiskul
- u/MasterMJ
- u/APChem-Success
- u/araqite
- u/Level-Kick3636
- u/Poopmaster306
- u/ROUNDRACCOOOON
- u/Amastercuber
- u/Spiritual-Bank-2104
- u/Healthy_Beyond_4881
- u/Royal_Operation4957
- u/CommunistTomato
- u/rollobones
- u/mrkrugchem
- u/Alex-The-Ta-Mato
- u/AuthorConfident5673
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/apchem — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/apchem have?
r/apchem has approximately 11,248 subscribers as of May 27, 2026.
When was r/apchem created?
r/apchem was created on October 10, 2011 (15 years ago).
What is r/apchem about?
The community focuses on chemistry, welcoming contributions and inquiries from anyone interested, not limited to those enrolled in AP courses. Members engage in discussions about various chemistry topics, including problem-solving, study tips, and exam preparation. The collaborative nature and accessibility make it a distinct space for both students and enthusiasts to deepen…
What subreddits are similar to r/apchem?
Communities similar to r/apchem include r/appsychology, r/apbio, r/apphysics, r/apstudents, r/apcalculus.
Who are the most active posters on r/apchem?
The most frequent posters on r/apchem include u/Ur_Local_Rival, u/ChemHelpASAP, u/APCHEM2022.
Ready to engage on r/apchem?
Authentic engagement, not spam.
RedPulse runs Reddit campaigns the way the platform actually rewards — high-karma accounts, native conversations, and content moderators welcome.
