Finding the element

Started by T | Last post by T July 24, 2015, 03:30:44 AM

Chemistry competitions

Started by T | Last post by Vidya December 04, 2015, 12:51:09 AM

Olympiad preparation

Started by T | Last post by T March 07, 2016, 02:57:33 AM

Acid base

Started by T | Last post by T June 11, 2015, 06:11:11 AM

Preparation

Started by T | Last post by T July 12, 2015, 07:27:52 PM

Movement of Electrons

Started by T | Last post by T July 18, 2015, 06:56:41 PM

Vapour pressure

Started by T | Last post by T July 20, 2015, 05:09:42 AM

Question from Olympiad

Started by T « 1 2 » | Last post by T July 21, 2015, 04:33:57 AM

Water Phase Changes

Started by stringpaper | Last post by Yggdrasil February 27, 2013, 09:06:10 AM

2015 Olympiad Questions

Started by stmoney | Last post by Vidya September 11, 2016, 11:54:15 PM

Seminars and Olympiads for pupils-high school (chemistry)

Started by stefanserbia | Last post by stefanserbia June 13, 2007, 11:27:30 AM

Russian Olympiad Translation

Started by southernstars | Last post by AWK January 31, 2019, 03:28:14 AM

Need help on a Chem Olympiad problem

Started by Sophia7X | Last post by Borek March 03, 2012, 08:41:10 AM

How do you study for Chemistry Olympiad?

Started by Sophia7X « 1 2 » | Last post by Sophia7X April 02, 2012, 12:44:23 AM

how to interpret this graph?

Started by Sophia7X | Last post by Borek April 11, 2012, 05:21:40 PM