Chemistry

2881 topics in this forum

1. Cat in a Vat, of hexavalent chromium

   By TheVat, March 13
   • 3 replies
   • 1.1k views
   • 
   • KJW
   • March 15

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

   By Alfred001, March 5
   • 12 replies
   • 1.2k views
   • 
   • KJW
   • March 7

3. steady metals

   By ahmet, February 15
   • 19 replies
   • 1.5k views
   • 
   • Sensei
   • February 16

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

   By realflow100, January 10
   • 3 replies
   • 1.1k views
   • 
   • realflow100
   • February 15

5. Work from a spontaneous endothemic reaction

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

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

   By AronN3, October 1, 2023
   • 25 replies
   • 2k views
   • 
   • sahiba
   • February 9

7. Residual Energy after Photon Adsorption

   By sethoflagos, January 28
   • 12 replies
   • 1.5k views
   • 
   • sethoflagos
   • January 30

8. 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
   • 1.1k views
   • 
   • sethoflagos
   • January 23

9. consciousness

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

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

    By kenny1999, December 17, 2023
    • 8 replies
    • 1k views
    • 
    • exchemist
    • December 21, 2023

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

    By kenny1999, October 26, 2023
    • 27 replies
    • 2.2k views
    • 
    • kenny1999
    • December 16, 2023

12. B AR GA IN is it just a myth 1 2

    By Scylla, April 18, 2010
    • 27 replies
    • 117.8k views
    • 
    • Sensei
    • December 16, 2023

13. What is methane

    By johnsri, November 24, 2023
    • 4 replies
    • 1.1k views
    • 
    • swansont
    • November 24, 2023

14. how long will alcohol and pesticide actually expire?

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

15. is erasable ink jet pen safe to use?

    By kenny1999, September 25, 2023
    • 17 replies
    • 2.1k views
    • 
    • mistermack
    • September 28, 2023

16. My chalk idea

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

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

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

18. Real light saber

    By grayson, August 19, 2023
    • 0 replies
    • 422 views
    • 
    • grayson
    • August 19, 2023

19. The big bad book of military explosives

    By Steve81, August 13, 2023
    • 4 replies
    • 599 views
    • 
    • Steve81
    • August 13, 2023

20. Dehydrated Water 1 2

    By Photon Guy, July 13, 2023
    • 30 replies
    • 2.8k views
    • 
    • mistermack
    • July 19, 2023

21. Mnemonics for the Periodic Table

    By sethoflagos, July 13, 2023
    • 2 replies
    • 759 views
    • 
    • sethoflagos
    • July 13, 2023

22. Can solid foods have pH values?

    By Alfred001, July 12, 2023
    • 6 replies
    • 694 views
    • 
    • iNow
    • July 13, 2023

23. sunlight fades colors?

    By kenny1999, July 12, 2023
    • 3 replies
    • 410 views
    • 
    • Externet
    • July 12, 2023

24. Could chemicals expire?

    By kenny1999, July 11, 2023
    • 3 replies
    • 604 views
    • 
    • Endy0816
    • July 11, 2023

25. What degrades in solar cells ?

    By Externet, June 7, 2023
    • 1 reply
    • 524 views
    • 
    • npts2020
    • June 11, 2023