School:Chemistry/Inactive participants
- HappyCamper 15:46, 27 August 2006 (UTC)
- Physchim62 13:42, 5 September 2006 (UTC)
- Mathboy965 19:26, 23 September 2006 (UTC)
- MartinY 17:03, 29 September 2006 (UTC)
- Blake 22:16, 1 October 2006 (UTC)
- Bduke 23:13, 20 October 2006 (UTC)
- ...chuchupa99 - Colombia
- ±→§èßаĐǖψÊ←±
- Ferrous
- DanChemist - United Kingdom
- YK Times 02:05, 17 June 2007 (UTC)
- User:Wikicollege creator DS07
- User:Teutonic Crusader
- Yiulamsunny(Sunny Y.L. Chan)--Hong Kong,China (UTC+8)
- --Jolie 18:27, 8 October 2008 (UTC)
- Shanata 8:48, 4 March 2009 (UTC)
- Merritt - Australia
- Starchaaser (Andrew K.)
- Charcoal 22:00, 23 May 2010 (UTC)
- UCChem
- Boltzelius 17:00, 7 June 2011, Spain
- Tomsum (talk) 21:51, 21 October 2012 (UTC)
- mysterioso
- HallAtHarding (discuss • contribs) 15:10, 6 August 2013 (UTC)
- Tarun-Science 15:37, 21 December 2013(GMT) India