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Find Empirical Formula from Unit Cell

Started by vanderwaals | Last post by vanderwaals September 13, 2016, 05:42:54 PM

3 Replies
11798 Views
Last post September 13, 2016, 05:42:54 PM
by vanderwaals
Olympiad preparation summer camp

Started by flybird | Last post by Vidya September 12, 2016, 11:15:43 PM

3 Replies
7146 Views
Last post September 12, 2016, 11:15:43 PM
by Vidya
2015 Olympiad Questions

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

5 Replies
11615 Views
Last post September 11, 2016, 11:54:15 PM
by Vidya
source of inorganic chemistry problems?

Started by LemonCake | Last post by Vidya September 11, 2016, 11:44:04 PM

2 Replies
7416 Views
Last post September 11, 2016, 11:44:04 PM
by Vidya
Iodine USNCO Problem

Started by vanderwaals | Last post by Borek September 10, 2016, 02:59:31 AM

4 Replies
6558 Views
Last post September 10, 2016, 02:59:31 AM
by Borek
{Reissert compounds}

Started by zhangtianzong « 1 2 » | Last post by Rutherford March 12, 2016, 03:29:03 AM

16 Replies
17700 Views
Last post March 12, 2016, 03:29:03 AM
by Rutherford
Solubility - Complex ion equilibrium problem

Started by nefsicle | Last post by AWK March 10, 2016, 04:00:12 AM

3 Replies
7852 Views
Last post March 10, 2016, 04:00:12 AM
by AWK
Olympiad preparation

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

4 Replies
7060 Views
Last post March 07, 2016, 02:57:33 AM
by T
Biochemistry in Olympiads

Started by ArcHos | Last post by Vidya March 01, 2016, 07:17:15 AM

2 Replies
5787 Views
Last post March 01, 2016, 07:17:15 AM
by Vidya
who we are? *delete me*

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

3 Replies
5065 Views
Last post February 21, 2016, 06:43:35 AM
by Arkcon
USNCO National Exam 2003 problem 43

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

2 Replies
4892 Views
Last post January 10, 2016, 05:18:59 PM
by cjby69
Chemistry competitions

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

1 Replies
4852 Views
Last post December 04, 2015, 12:51:09 AM
by Vidya
Finding the element

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

10 Replies
10505 Views
Last post July 24, 2015, 03:30:44 AM
by T
Oxidation of iron(2) sulfate- heptahydrate

Started by Science geek | Last post by Arkcon July 23, 2015, 10:08:32 AM

11 Replies
10603 Views
Last post July 23, 2015, 10:08:32 AM
by Arkcon
A complexed problem (solutions)

Started by Science geek | Last post by Science geek July 23, 2015, 09:05:14 AM

12 Replies
9675 Views
Last post July 23, 2015, 09:05:14 AM
by Science geek
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