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National Chemistry Olympiad

Started by Bolt0612 | Last post by sjb March 12, 2019, 03:04:35 AM

1 Replies
2583 Views
Last post March 12, 2019, 03:04:35 AM
by sjb
Can someone tell me what I'm doing wrong here? (calculation)

Started by yuheng_wu | Last post by yuheng_wu December 17, 2020, 02:50:55 AM

6 Replies
2464 Views
Last post December 17, 2020, 02:50:55 AM
by yuheng_wu
Russian Olympiad Translation

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

1 Replies
2208 Views
Last post January 31, 2019, 03:28:14 AM
by AWK
2020 US National Chemistry Olympiad

Started by trienebutdiene | Last post by trienebutdiene June 23, 2019, 11:00:06 AM

0 Replies
2201 Views
Last post June 23, 2019, 11:00:06 AM
by trienebutdiene
Train

Started by henlo | Last post by Borek March 05, 2019, 06:37:21 PM

1 Replies
2103 Views
Last post March 05, 2019, 06:37:21 PM
by Borek
Flemish chemistry olympiad question

Started by yuheng_wu | Last post by AWK December 17, 2020, 03:11:12 AM

4 Replies
2073 Views
Last post December 17, 2020, 03:11:12 AM
by AWK
Ideal gas law question

Started by yuheng_wu | Last post by AWK December 16, 2020, 05:16:36 AM

3 Replies
1940 Views
Last post December 16, 2020, 05:16:36 AM
by AWK
How can I find Taiwan Chemistry Olympiad past papers?

Started by Ev3r3sT | Last post by Ev3r3sT July 02, 2019, 01:00:41 PM

0 Replies
1912 Views
Last post July 02, 2019, 01:00:41 PM
by Ev3r3sT
Fast method to determine if a compound is polar or non polar

Started by kooryan | Last post by Lifeforbetter January 24, 2020, 10:51:04 AM

2 Replies
1801 Views
Last post January 24, 2020, 10:51:04 AM
by Lifeforbetter
Chemical formula of tooth erosion

Started by Dihiya | Last post by Dihiya May 09, 2021, 04:10:28 AM

2 Replies
1759 Views
Last post May 09, 2021, 04:10:28 AM
by Dihiya
Latin American Chemistry Competition (2nd edition)

Started by nicomanno | Last post by nicomanno February 16, 2021, 06:29:20 PM

0 Replies
1714 Views
Last post February 16, 2021, 06:29:20 PM
by nicomanno
d orbital splitting

Started by bluebunny2020 | Last post by bluebunny2020 March 09, 2020, 03:55:59 PM

0 Replies
1539 Views
Last post March 09, 2020, 03:55:59 PM
by bluebunny2020
0 Replies
717 Views
Last post March 08, 2022, 03:44:57 PM
by dolphinsea14
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