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USNCO National Exam 2003 problem 43

Started by cjby69 | Last post by cjby69 January 10, 2016, 05:18:59 PM

2 Replies
4889 Views
Last post January 10, 2016, 05:18:59 PM
by cjby69
0 Replies
4900 Views
Last post July 18, 2009, 10:28:37 AM
by cncbmb
who we are? *delete me*

Started by Jose Luis Mg | Last post by Arkcon February 21, 2016, 06:43:35 AM

3 Replies
5062 Views
Last post February 21, 2016, 06:43:35 AM
by Arkcon
IChO

Started by plu | Last post by Will June 09, 2006, 10:05:06 PM

1 Replies
5075 Views
Last post June 09, 2006, 10:05:06 PM
by Will
book for chemistry Olympiad

Started by lhpVietNam | Last post by lhpVietNam October 30, 2016, 03:22:05 PM

0 Replies
5085 Views
Last post October 30, 2016, 03:22:05 PM
by lhpVietNam
25th IChO problem cefalotin

Started by momoho | Last post by momoho April 11, 2014, 04:23:01 AM

4 Replies
5085 Views
Last post April 11, 2014, 04:23:01 AM
by momoho
icho 2014 participants

Started by momoho | Last post by pocantheses October 27, 2014, 10:13:32 PM

3 Replies
5200 Views
Last post October 27, 2014, 10:13:32 PM
by pocantheses
chemistry exams

Started by momoho | Last post by Vidya May 30, 2015, 06:20:19 AM

3 Replies
5222 Views
Last post May 30, 2015, 06:20:19 AM
by Vidya
Water Phase Changes

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

3 Replies
5230 Views
Last post February 27, 2013, 09:06:10 AM
by Yggdrasil
Nitrogen reactions

Started by hopelesscemist | Last post by RedViper9 January 21, 2017, 03:59:40 AM

1 Replies
5275 Views
Last post January 21, 2017, 03:59:40 AM
by RedViper9
Chemistry Olympiad - laboratory at home

Started by Qweetryy | Last post by Arkcon April 20, 2018, 10:56:32 AM

1 Replies
5293 Views
Last post April 20, 2018, 10:56:32 AM
by Arkcon
International chemistry Olympiad

Started by Shivya | Last post by Borek June 26, 2017, 10:45:21 AM

3 Replies
5520 Views
Last post June 26, 2017, 10:45:21 AM
by Borek
Kinetics of an (overall) negative 1st order reaction

Started by AhBeng | Last post by AhBeng April 27, 2012, 11:38:49 AM

2 Replies
5538 Views
Last post April 27, 2012, 11:38:49 AM
by AhBeng
DELTA H and RATE

Started by sn1sn2e1e2 | Last post by Big-Daddy April 22, 2014, 10:05:23 AM

4 Replies
5558 Views
Last post April 22, 2014, 10:05:23 AM
by Big-Daddy
Syllabus for IChO

Started by georgetian3 | Last post by Borek February 18, 2018, 03:33:26 AM

1 Replies
5632 Views
Last post February 18, 2018, 03:33:26 AM
by Borek
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