Chemistry

2885 topics in this forum

1. how to get copper metal from a CuCl2

   By rogerxd45, April 28, 2010
   • 13 replies
   • 15.4k views
   • 
   • wahldog84
   • August 24, 2019

2. Styptic pencil without aluminium ?

   By Externet, August 22, 2019
   • 1 reply
   • 1.2k views
   • 
   • Phi for All
   • August 22, 2019

3. Possible poisoning

   By Dame, August 17, 2019
   • 3 replies
   • 1.4k views
   • 
   • Phi for All
   • August 17, 2019

4. Origin of electronegativity

   By Amazing Random, August 2, 2019
   • 5 replies
   • 1.9k views
   • 
   • Strange
   • August 4, 2019

5. Need to find a scale that will measure 1.5 milligrams of powder

   By nsalazar16, August 1, 2019
   • 9 replies
   • 3.8k views
   • 
   • hypervalent_iodine
   • August 2, 2019

6. The Standard Periodic Table is Broken.

   By JCTheCreation, July 5, 2019
   • 5 replies
   • 2k views
   • 
   • Strange
   • July 5, 2019

7. Ph.D. in Chemistry for Free

   By LilyKay, June 24, 2019
   • 3 replies
   • 1.8k views
   • 
   • CharonY
   • June 24, 2019

8. 2020 US National Chemistry Olympiad

   By trienebutdiene, June 23, 2019
   • 0 replies
   • 1.4k views
   • 
   • trienebutdiene
   • June 23, 2019

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

   By sara stive, June 21, 2019
   • 1 reply
   • 1.4k views
   • 
   • hypervalent_iodine
   • June 21, 2019

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

    By thethinkertank, June 19, 2019
    • 1 reply
    • 1.4k views
    • 
    • swansont
    • June 19, 2019

11. how to synthesize iron nanoparticles from iron rust

    By kajal1210, June 8, 2019
    • 1 reply
    • 1.6k views
    • 
    • John Cuthber
    • June 8, 2019

12. How to make Tobacco Fragrance Oil

    By runasyrst, June 7, 2019
    • 1 reply
    • 1.8k views
    • 
    • Strange
    • June 7, 2019

13. Chemicals in electronic cigarettes...

    By Externet, June 5, 2019
    • 4 replies
    • 1.4k views
    • 
    • StringJunky
    • June 6, 2019

14. Some Thoughts on Air Conditioning 1 2

    By FragmentedCurve, May 18, 2019
    • 28 replies
    • 4.7k views
    • 
    • studiot
    • May 24, 2019

15. Collagen gel for felt stiffening

    By Elite Engineer, May 20, 2019
    • 1 reply
    • 1.3k views
    • 
    • StringJunky
    • May 20, 2019

16. Query about sunflower lecithin

    By tim.tdj, December 5, 2018
    • 7 replies
    • 2.3k views
    • 
    • Paul2reach
    • May 4, 2019

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

    By jameswinston0, May 2, 2019
    • 1 reply
    • 1.3k views
    • 
    • MigL
    • May 2, 2019

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

    By David7019, May 2, 2019
    • 0 replies
    • 1.2k views
    • 
    • David7019
    • May 2, 2019

19. Help

    By Notaclue, April 22, 2019
    • 1 reply
    • 1.3k views
    • 
    • Sensei
    • April 22, 2019

20. Using a vaporizer: Dangerous?

    By Apex Anomaly, October 22, 2018
    • 6 replies
    • 2.5k views
    • 
    • Lisa445
    • April 21, 2019

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

    By runasyrst, April 14, 2019
    • 1 reply
    • 1k views
    • 
    • Strange
    • April 14, 2019

22. Molecolarium - An Android app for chemistry students.

    By spel98, April 13, 2019
    • 2 replies
    • 1.3k views
    • 
    • spel98
    • April 13, 2019

23. Safe combustion Propane C3H8 - Enclosed room demonstration

    By gonsped, March 9, 2019
    • 1 reply
    • 1.3k views
    • 
    • chenbeier
    • March 19, 2019

24. well, I have decided to learn about chemistry so I can understand stuff in here.

    By peterwlocke, March 15, 2019
    • 3 replies
    • 1k views
    • 
    • John Cuthber
    • March 16, 2019

25. how does chlorine hexafluoride work?

    By peterwlocke, March 8, 2019
    • 7 replies
    • 1.4k views
    • 
    • peterwlocke
    • March 15, 2019