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Problem of the Week Archive
Collection of all our problem of the week threads. |
668 Posts |
Last post by Borek |
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Stoichiometry calculator
Started by Borek | Last post by Borek October 05, 2024, 01:43:18 PM |
7 Replies
76218 Views |
October 05, 2024, 01:43:18 PMby Borek |
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African Essential Oils
Started by africanessentialoils | Last post by africanessentialoils Today at 06:58:47 AM |
0 Replies
23 Views |
Today at 06:58:47 AM by africanessentialoils |
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CoCl5 3- hybridization and shape
Started by Bias Binte Kamal | Last post by mjc123 December 03, 2024, 10:49:56 AM |
5 Replies
2060 Views |
December 03, 2024, 10:49:56 AM by mjc123 |
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acid and bases
Started by aaaaaa | Last post by Hunter2 December 01, 2024, 07:55:22 PM |
2 Replies
581 Views |
December 01, 2024, 07:55:22 PM by Hunter2 |
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Extraction of Potassium from Potassium Iodide
Started by ovdose | Last post by Borek November 25, 2024, 01:28:05 PM |
1 Replies
848 Views |
November 25, 2024, 01:28:05 PM by Borek |
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Green Chemistry - Atom Economy Calculations (Vitamin-C)
Started by JArchy2001 | Last post by JArchy2001 November 23, 2024, 11:03:49 AM |
3 Replies
911 Views |
November 23, 2024, 11:03:49 AM by JArchy2001 |
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I am a bit stuck on this question about quantum numbers in an alternate universe
Started by hemstudent123 | Last post by mjc123 November 16, 2024, 04:29:39 PM |
1 Replies
1150 Views |
November 16, 2024, 04:29:39 PM by mjc123 |
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help with question on serial dilutions with ethanol
Started by cecing | Last post by Borek November 14, 2024, 05:50:36 PM |
1 Replies
1176 Views |
November 14, 2024, 05:50:36 PM by Borek |
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Glucose identification
Started by mana | Last post by mana November 12, 2024, 11:42:56 AM |
0 Replies
1281 Views |
November 12, 2024, 11:42:56 AM by mana |
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Help with chemistry and empirical formulas
Started by Katerinne | Last post by kopukza1 November 12, 2024, 09:15:58 AM |
2 Replies
5100 Views |
November 12, 2024, 09:15:58 AM by kopukza1 |
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Question about solubility
Started by fexaac | Last post by mjc123 November 07, 2024, 04:19:30 PM |
2 Replies
1434 Views |
November 07, 2024, 04:19:30 PM by mjc123 |
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Gas Concentration in a container
Started by RomanKatz | Last post by RomanKatz November 04, 2024, 04:02:47 AM |
0 Replies
1305 Views |
November 04, 2024, 04:02:47 AM by RomanKatz |
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benedict test
Started by sisara | Last post by sisara November 04, 2024, 12:56:22 AM |
0 Replies
1326 Views |
November 04, 2024, 12:56:22 AM by sisara |
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Rate of reaction from only the absorbance change over time.
Started by kuberr | Last post by Babcock_Hall October 27, 2024, 02:15:50 PM |
5 Replies
3344 Views |
October 27, 2024, 02:15:50 PM by Babcock_Hall |
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Molecular Electron Configuration
Started by eding | Last post by Corribus October 18, 2024, 10:03:40 AM |
1 Replies
4923 Views |
October 18, 2024, 10:03:40 AM by Corribus |
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