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Chemistry Olympiad and other competitions

Preparing to Chemistry Olympiad or any other competition? That's the place to ask your question.

753 Posts
118 Topics

Last post by Vidya
in Re: Chemistry Olympiads ...
on May 12, 2023, 10:48:37 PM

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Design and Technology; need suggestions for materials for a hand warmer!

Started by micomonito | Last post by marquis November 20, 2023, 12:19:53 PM

2 Replies
373 Views
Last post November 20, 2023, 12:19:53 PM
by marquis
endothermic reaction

Started by juson | Last post by gavindor November 12, 2023, 08:23:07 PM

2 Replies
373 Views
Last post November 12, 2023, 08:23:07 PM
by gavindor
IUPAC name of molecule

Started by auksas | Last post by Aldebaran November 01, 2023, 04:16:43 PM

2 Replies
465 Views
Last post November 01, 2023, 04:16:43 PM
by Aldebaran
Law of mass action, Kc & ICE Table

Started by viviaa | Last post by Borek October 19, 2023, 10:20:31 AM

11 Replies
973 Views
Last post October 19, 2023, 10:20:31 AM
by Borek
Do ionic bonds have a bond length?

Started by gavindor | Last post by Corribus October 12, 2023, 09:56:47 AM

3 Replies
518 Views
Last post October 12, 2023, 09:56:47 AM
by Corribus
Relative atomic mass

Started by Bird of paradise | Last post by Borek October 11, 2023, 02:57:07 AM

8 Replies
1004 Views
Last post October 11, 2023, 02:57:07 AM
by Borek
sodium acetate supersaturated solution

Started by mana | Last post by Borek September 30, 2023, 03:36:33 AM

2 Replies
699 Views
Last post September 30, 2023, 03:36:33 AM
by Borek
Mass of a precipitate

Started by realMelody | Last post by Aldebaran September 23, 2023, 07:02:44 AM

8 Replies
923 Views
Last post September 23, 2023, 07:02:44 AM
by Aldebaran
How do ionic bonds from metals supplant covalent ones in diatomic halogens?

Started by Oh Dear! | Last post by gavindor September 21, 2023, 04:56:26 PM

4 Replies
934 Views
Last post September 21, 2023, 04:56:26 PM
by gavindor
Mass spectrometry A level

Started by jumpjamesjump | Last post by Borek September 21, 2023, 04:35:32 PM

1 Replies
620 Views
Last post September 21, 2023, 04:35:32 PM
by Borek
pH Calculation Question

Started by jgr | Last post by ProfOxidizer September 18, 2023, 09:40:08 AM

8 Replies
1193 Views
Last post September 18, 2023, 09:40:08 AM
by ProfOxidizer
Extracting Ethanol From Beer.

Started by Brewski | Last post by Borek September 14, 2023, 02:55:23 AM

3 Replies
701 Views
Last post September 14, 2023, 02:55:23 AM
by Borek
How do I know what state my reactant and products are in?

Started by annez | Last post by Aldebaran September 02, 2023, 12:34:49 PM

2 Replies
892 Views
Last post September 02, 2023, 12:34:49 PM
by Aldebaran
electro negativity question

Started by dumbo | Last post by Babcock_Hall August 28, 2023, 04:28:04 PM

10 Replies
1068 Views
Last post August 28, 2023, 04:28:04 PM
by Babcock_Hall
Chelatation of anions

Started by Akutni | Last post by Borek August 26, 2023, 12:02:35 PM

1 Replies
685 Views
Last post August 26, 2023, 12:02:35 PM
by Borek
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