Chemistry

2698 topics in this forum

1. The Periodic Table 1 2 3 4

   By Mendelejev, May 14, 2005
   • 78 replies
   • 63341 views
   • 
   • Strange
   • July 5

2. A notice to people asking questions related to the synthesis of dangerous or illicit substances

   By hypervalent_iodine, June 18, 2011
   • 4 replies
   • 13579 views
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   • FrankP
   • October 9, 2016

3. Chemistry Dictionary for Word Processors

   By azmanam, February 11, 2008
   • 18 replies
   • 25022 views
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   • knyazik
   • October 22, 2014

4. The official chemistry information, links and references thread!

   By RyanJ, March 28, 2006
   • 12 replies
   • 24901 views
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   • Iota
   • July 27, 2013

5. So, you like to collect elements?

   By Gilded, October 19, 2004
   • 11 replies
   • 46098 views
   • 
   • Phi for All
   • January 24, 2008

6. HazMat policy

   By YT2095, November 28, 2006
   • 0 replies
   • 14655 views
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   • YT2095
   • November 28, 2006

7. Acetic Anhydride

   By Doc100919, Wednesday at 05:15 PM
   • 3 replies
   • 71 views
   • 
   • hypervalent_iodine
   • 19 hours ago

8. The Standard Periodic Table is Broken.

   By JCTheCreation, July 5
   • 5 replies
   • 398 views
   • 
   • Strange
   • July 5

9. Ph.D. in Chemistry for Free

   By LilyKay, June 24
   • 3 replies
   • 355 views
   • 
   • CharonY
   • June 24

10. 2020 US National Chemistry Olympiad

    By trienebutdiene, June 23
    • 0 replies
    • 263 views
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    • trienebutdiene
    • June 23

11. How to improve efficiency of the diamine synthesis from fluorescein?

    By sara stive, June 21
    • 1 reply
    • 284 views
    • 
    • hypervalent_iodine
    • June 21

12. Why does matter exhibit different properties when in nanoscale than when its is macroscale?

    By thethinkertank, June 19
    • 1 reply
    • 284 views
    • 
    • swansont
    • June 19

13. how to synthesize iron nanoparticles from iron rust

    By kajal1210, June 8
    • 1 reply
    • 453 views
    • 
    • John Cuthber
    • June 8

14. How to make Tobacco Fragrance Oil

    By runasyrst, June 7
    • 1 reply
    • 499 views
    • 
    • Strange
    • June 7

15. Chemicals in electronic cigarettes...

    By Externet, June 5
    • 4 replies
    • 311 views
    • 
    • StringJunky
    • June 6

16. Some Thoughts on Air Conditioning 1 2

    By FragmentedCurve, May 18
    • 28 replies
    • 936 views
    • 
    • studiot
    • May 24

17. Collagen gel for felt stiffening

    By Elite Engineer, May 20
    • 1 reply
    • 262 views
    • 
    • StringJunky
    • May 20

18. Query about sunflower lecithin

    By tim.tdj, December 5, 2018
    • 7 replies
    • 580 views
    • 
    • Paul2reach
    • May 4

19. Is this amount of arsenic in bottled water dangerous to our health?

    By jameswinston0, May 2
    • 1 reply
    • 388 views
    • 
    • MigL
    • May 2

20. Refractometer Help Pls (Brine Salinity V Str ° and density

    By David7019, May 2
    • 0 replies
    • 262 views
    • 
    • David7019
    • May 2

21. Help

    By Notaclue, April 22
    • 1 reply
    • 401 views
    • 
    • Sensei
    • April 22

22. Using a vaporizer: Dangerous?

    By Apex Anomaly, October 22, 2018
    • 6 replies
    • 844 views
    • 
    • Lisa445
    • April 21

23. Ionic Charges

    By RootDirectory, April 14
    • 2 replies
    • 367 views
    • 
    • studiot
    • April 15

24. Sandalwood oil alternative as base oil for making fragrances?

    By runasyrst, April 14
    • 1 reply
    • 275 views
    • 
    • Strange
    • April 14

25. Molecolarium - An Android app for chemistry students.

    By spel98, April 13
    • 2 replies
    • 361 views
    • 
    • spel98
    • April 13