Chemistry

2867 topics in this forum

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

   By hypervalent_iodine, June 18, 2011
   • 4 replies
   • 22.7k views
   • 
   • FrankP
   • October 9, 2016

2. Chemistry Dictionary for Word Processors

   By azmanam, February 11, 2008
   • 19 replies
   • 35.1k views
   • 
   • thuvienkhoahoc
   • November 29, 2019

3. HazMat policy

   By YT2095, November 28, 2006
   • 0 replies
   • 22.4k views
   • 
   • YT2095
   • November 28, 2006

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

   By RyanJ, March 28, 2006
   • 18 replies
   • 35.7k views
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   • ScienceStyled
   • October 2, 2023

5. The Periodic Table 1 2 3 4

   By Mendelejev, May 14, 2005
   • 87 replies
   • 94.4k views
   • 
   • exchemist
   • April 30, 2023

6. So, you like to collect elements?

   By Gilded, October 19, 2004
   • 11 replies
   • 57.3k views
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   • Phi for All
   • January 24, 2008

7. Bound and free water in dough

   By Danijel Gorupec, April 3
   • 1 reply
   • 235 views
   • 
   • exchemist
   • April 3

8. What is the most effective enzyme for breaking down gluten formed when flour is mixed with water?

   By Aravindha Loganathan, March 26
   • 1 reply
   • 123 views
   • 
   • TheVat
   • March 26

9. Cat in a Vat, of hexavalent chromium

   By TheVat, March 13
   • 3 replies
   • 504 views
   • 
   • KJW
   • March 15

10. Non-electrolytes do not affect the pH of a solution?

    By Alfred001, March 5
    • 12 replies
    • 358 views
    • 
    • KJW
    • March 7

11. What affordable sheet metal will be resistant to high temperatures without warping?

    By user801028, February 17
    • 6 replies
    • 533 views
    • 
    • John Cuthber
    • February 20

12. steady metals

    By ahmet, February 15
    • 19 replies
    • 613 views
    • 
    • Sensei
    • February 16

13. Work from a spontaneous endothemic reaction

    By Olfaction, February 9
    • 7 replies
    • 334 views
    • 
    • KJW
    • February 9

14. Residual Energy after Photon Adsorption

    By sethoflagos, January 28
    • 12 replies
    • 757 views
    • 
    • sethoflagos
    • January 30

15. Only 1% of chemicals in the universe have been discovered. Here's how scientists are hunting for the rest.

    By nec209, January 23
    • 9 replies
    • 504 views
    • 
    • sethoflagos
    • January 23

16. consciousness

    By roy goodman, January 12
    • 6 replies
    • 442 views
    • 
    • swansont
    • January 12

17. Have I made nickel oxyhydroxide somehow with potassium carbonate solution?

    By realflow100, January 10
    • 3 replies
    • 492 views
    • 
    • realflow100
    • February 15

18. Does solid absorb or lose its atoms near the surface?

    By kenny1999, December 17, 2023
    • 8 replies
    • 628 views
    • 
    • exchemist
    • December 21, 2023

19. What is methane

    By johnsri, November 24, 2023
    • 4 replies
    • 657 views
    • 
    • swansont
    • November 24, 2023

20. how long will alcohol and pesticide actually expire?

    By kenny1999, November 10, 2023
    • 8 replies
    • 399 views
    • 
    • Sensei
    • November 11, 2023

21. Could commonly used cookware and dishware be contaminated? 1 2

    By kenny1999, October 26, 2023
    • 27 replies
    • 1.4k views
    • 
    • kenny1999
    • December 16, 2023

22. Why not use ZnSO4 for sulphuric acid. 1 2

    By AronN3, October 1, 2023
    • 25 replies
    • 1k views
    • 
    • sahiba
    • February 9

23. is erasable ink jet pen safe to use?

    By kenny1999, September 25, 2023
    • 17 replies
    • 1.1k views
    • 
    • mistermack
    • September 28, 2023

24. My chalk idea

    By grayson, September 11, 2023
    • 0 replies
    • 408 views
    • 
    • grayson
    • September 11, 2023

25. How Do you define "Change of environment" In a math equation

    By grayson, August 20, 2023
    • 3 replies
    • 669 views
    • 
    • Genady
    • August 20, 2023