chemistry

  1. M

    AP CHEMISTRY equation prediction help!!!!!?

    Chemistry equation prediction help!!!!!? 1) Solid zinc carbonate is added to 1.0 M sulfuric acid 2) A solution of hydrogen peroxide is exposed to strong sunlight 3) Hydrochloric acid solution is mixed with an equal amount of calcium hydroxide solution. 4)Aqueous ammonia is added to solid silver...
  2. M

    Chemistry equation prediction help!!!!!?

    1) Solid zinc carbonate is added to 1.0 M sulfuric acid 2) A solution of hydrogen peroxide is exposed to strong sunlight 3) Hydrochloric acid solution is mixed with an equal amount of calcium hydroxide solution. 4)Aqueous ammonia is added to solid silver chloride 5) Magnesium is burned in oxygen...
  3. G

    Richard Heck, Ei-ichi Negishi and Akira Suzuki share Chemistry Nobel

    The three are organic chemists, and each independently came up with new ways to make complex organic molecules, in this case, carbon-to-carbon bonds.The chemical processes are now used worldwide in commercial production of pharmaceuticals, including potential cancer drugs. The molecules are also...
  4. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  5. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  6. A

    Interesting chemistry facts?

    I like learning, so spit your facts! Any interesting facts about chemistry, or even biology or another science, as long as you specify. The person who types the most facts gets best answer!
  7. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  8. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  9. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  10. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  11. F

    Interesting topic for a 4000 word essay and experiment on food chemistry?

    It has to be something thats valid to everyday life e.g effects of sugar-based gum on the pH of saliva
  12. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  13. S

    Letts GCSE Chemistry v1.0

    Letts GCSE Chemistry v1.0 Letts, the UK?s leading publisher of home study revision materials, now bring you their latest ideas in interactive learning on this CD-ROM. Designed to make revising enjoyable and effective, it?s packed full of opportunities to test your knowledge and understanding...
  14. J

    can someone talk me through how to work this chemistry problem?

    The specific gravity of mercury is 13.65 . What would be the mass of a sample of mercury that occupies a volume of 4.61 mL?
  15. G

    The political chemistry of oil

    In the Gulf oil spill's aftermath, Lisa Margonelli says drilling moratoriums and executive ousters make for good theater, but distract from the issue at its heart: our unrestrained oil consumption. She shares her bold plan to wean America off of oil -- by confronting consumers with its real...
  16. G

    Home Chemistry: A New Guide for Hobbyists and Home Schoolers

    Illustrated Guide to Home Chemistry Experiments: All Lab, No Lecture (DIY Science) is a new book by Robert Thompson. The premise is simple. The coolest thing in the world is a home chemistry set like this one from Gilbert, which combined both chemistry and microscopy: Chemistry Set Combine...
  17. H

    can some one helpe me to write introduction for my Ph.D subject in chemistry field?

    subject title (A high-yielding low-cost facile synthesis of 4-Benzyl-oxazolidin-2-one chiral auxiliaries) Abstract ? amino acid reduced by different agents (NaBH4/H2SO4, NaBH4/BF3.OEt2 and BH3/THF), then used different equivalent of these agents to choose the best one resulting to chiral amino...
  18. E

    What retailer sells safety goggles such as those used for chemistry class?

    I forgot to buy them online and I'll need them for tomorrow so where could I go that sells them? Thanks.
  19. A

    CHEMISTRY: Sound will travel fastest in air at _____ degrees?

    A. -5°c b. 0°c c. 10°c d. 15°c thank you! :d
  20. P

    How do you choose a relationship with less chemistry over (physical &...

    ...mental) attraction ...? I am trying to date, but guys who I am extremely physically and mentally attracted to are continually buzzing around. Of course, in a perfect world I'd meet a guy to date who I was as attracted to as the guys who aren't interested in dating. (This actually even...
Back
Top