Search the web
Sign In
New User? Sign Up
thechemistrycluster · The Chemistry Cluster - A place to talk of the great world of Chemistry...
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 3598 - 3628 of 13932   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
3598
the start of message hello! i am a new member.i want to know something about reaction in organic chemistry. i am studying morisin and boyd organic chemistry....
jody foden
jody_foden
Offline Send Email
Mar 2, 2003
7:32 am
3600
Heya guys, We, the TechHobbies Team (We are a community for all those interested in different Technology & Science Hobbies including Chemistry, Robotics, R/C...
witstudio <the_classi...
witstudio
Offline Send Email
Mar 2, 2003
1:06 pm
3601
Hi Jody Foden! About your question: If one adds bromine to either maleic or fumaric acids, one gets trans addition. One bromine comes into the double bond,...
Steve <steve_geo1@...>
steve_geo1
Offline Send Email
Mar 2, 2003
11:51 pm
3602
jody foden <jody_foden@...> wrote: the start of message hello! i am a new member.i want to know something about reaction in organic chemistry. i am...
thamatam narsimhaswamy
tnswamy123
Offline Send Email
Mar 3, 2003
9:01 am
3603
... is ... enantiomers. ... addition, ... START OF MESSAGE Hi Steve. The addition of bromine to an alkene proceeds through the formation of a cyclic bromonium...
octanediol
Offline
Mar 3, 2003
10:15 pm
3604
Can you guess the meaning of this word puzzle? 13 = R in a B D Stumped? Think you know the answer? Click here. Brain Teasers Swifties Wordies Fun with Anagrams...
Brain Teasers
williamzader
Offline Send Email
Mar 4, 2003
12:11 am
3605 edison <sb79s@...>
sb79edison
Offline Send Email
Mar 4, 2003
9:33 am
3606
Where can I get information about hydrolysis of salts on the internet ? Thnaks. Galopus...
galopus
Offline
Mar 4, 2003
3:28 pm
3607
IS there anyone out there in the Indianapolis area? I am a returning student attending IUPUI and I'm in desperate need of a Chemistry tutor. I am currently...
T <sxy2defff@...>
fleecylocks
Offline Send Email
Mar 4, 2003
5:27 pm
3608
How strong is phosphorous acid? Would it be considered as a bronsted or lewis acid because I am having trouble understanding it in terms of being a bronsted...
qwertyon2003
Offline
Mar 5, 2003
2:07 am
3609
What would the correct stucture of MgB2 be like? I know it is isolectronic the graphite but I am still having a hard time elucidating the srtucture. Any help...
Lady
quadsk8tr
Offline Send Email
Mar 5, 2003
2:16 am
3610
Bronsted. nathan ... __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more ...
Nathan Haese
nathanhaese
Offline Send Email
Mar 5, 2003
6:13 am
3611
Hello friends how are you,i would like to ask you if there is a link or a web site to find NMR informations of some organic compounds.i had found some webs but...
organic_maffia
Offline
Mar 5, 2003
7:00 am
3612
Any mercenary willing to do some computer calculations?. I am using a Fast molecular orbital method I am programing, until know there is only two persons...
Eduardo Mendez
cubo2004
Offline Send Email
Mar 5, 2003
7:13 am
3613
I need some candidates for Hellical large molecules, I remember there used to be a couple of polymers, any idea about this? Eduardo Mendez The Cubo proyect ......
Eduardo Mendez
cubo2004
Offline Send Email
Mar 5, 2003
7:45 am
3614
Hi O_M; Try the web site for Acorn NMR at www.acornnmr.com. They have links, etc. Nathan Haese Lafayette, CA ... ...
Nathan Haese
nathanhaese
Offline Send Email
Mar 5, 2003
2:52 pm
3615
... Hello i examinated on this web site but its not one of i want to find because this site contains software programmes of NMR and they introduced their...
organic_maffia
Offline
Mar 5, 2003
3:13 pm
3616
O_M, Why don't you email them. Perhaps they know where to look for what you need. They are a very nice couple named Woody and Gina. They business is in the...
Nathan Haese
nathanhaese
Offline Send Email
Mar 5, 2003
4:45 pm
3617
Eduardo, Check out polyethylene and polystyrene. They come in various forms: syndiotactic, atactic, ... That may be helpful. Nathan ... ...
Nathan Haese
nathanhaese
Offline Send Email
Mar 5, 2003
4:55 pm
3618
I thought phosphorous acid was a bronsted acid becuase it can easily lose the hydrogens of each OH group, but my textbook asks the following question: Why is...
qwertyon2003
Offline
Mar 5, 2003
9:35 pm
3619
Phosphorous acid is a weak Bronsted acid because it will loose/donate it's protons. If you look at the formula, the acid appears to be a polyprotic acid, but...
Avi2160401@...
avi2160401
Offline Send Email
Mar 6, 2003
2:14 pm
3620
The empirical formula of phosphorous acid is H3PO3, which makes it seem triprotic. But the structure is H-P(=O)(OH)2. The P-H bond does not dissociate, only...
Steve
steve_geo1
Offline Send Email
Mar 6, 2003
5:31 pm
3621
I m having problem to write the ionic reactions for these chemical equations: Having the ionic reaction let me undestand how we can get the products and why...
galopus
Offline
Mar 7, 2003
12:12 am
3622
We have the reaction: K2FeO4 + H2O = Fe(OH)3 + O2 + KOH Please wrtie the ionic equation for : K2FeO4 + H2O Thanks . Galopus...
galopus
Offline
Mar 7, 2003
1:09 am
3623
hello friend i am a chemistry graduate. i am very eager in chemistry and i want to marry a girl who is also interested in chemistry. i am 24. working in a...
edison
sb79edison
Offline Send Email
Mar 7, 2003
4:43 am
3624
I am interested about doing an orgy, we would make good chemistry all together. ;) Just a joke! ... Do you Yahoo!? Yahoo! Tax Center - forms, calculators,...
Eduardo Mendez
cubo2004
Offline Send Email
Mar 7, 2003
5:01 am
3625
Hello everyone- My name is Craig, I know absolutely nothing about chemistry, but I strongly believe in Yahoo groups. I am interested in starting a hydroponic...
biocbet@...
biocbet
Offline Send Email
Mar 8, 2003
3:44 am
3626
Craig, I suppose you have tried your local nursery for plant nutrients. But if you have not, try them, as it seems likely to me they will carry them....
Nathan Haese
nathanhaese
Offline Send Email
Mar 8, 2003
5:11 am
3627
sigma-aldrich.com has a HUGE selection of chemicals. Quantities available vary by what you want to buy. Some chemicals are sold by very small units ...
MLPbrian@...
zerosnarf
Offline Send Email
Mar 8, 2003
5:12 am
3628
-hello friend, well every thing about Ionic reactions is very easy.It is just a matter of knowing the oxidation state os those reacting elements and the...
dotun aremu
lanreabidemi
Offline Send Email
Mar 8, 2003
10:06 am
Messages 3598 - 3628 of 13932   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help