thechemistrycluster : Messages : 13931-13974 of 13976

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13974	You are correct in the second part and the calculation should only have 2 significant figures, instead of 4. (1.9 x 10^8) For the first part, remember pH =...	Lance C ld_corey	Jan 4, 2010 1:07 am
13973	When you titrate, I'm guessing you will get the reaction Al(NO3)3 + 3NaOH = Al(OH)3 + 3NaNO3 . So initially, Al(NO3)3 will be replaced by 3NaNO3. I don't think...	BRIAN JENSEN brianedwardj...	Jan 2, 2010 4:10 am
13972	Hi all chemist: I have a problem please help me as soon as you can. my question is "How Can I Measure the amount of Al3+ by precipitation Conductometry or...	Fatemeh fatemeh_em	Jan 1, 2010 2:50 pm
13971	I am quite agree with your approach... but you should write Ebbing an objection mail... Regards ... From: cl417 <no_reply@yahoogroups.com> Subject: [The...	SAFI ASIM enthusiast.f...	Jan 1, 2010 9:54 am
13970	I am quite agree with your approach...But i thing you should write him an email..... Regards ... From: galopus galopus <galopus@...> Subject: Re: [The...	SAFI ASIM enthusiast.f...	Jan 1, 2010 9:53 am
13969	... From: Indian Science Jobs <info@...> Subject: Jobs Posted Today To: bschhikara@... Date: Thursday, December 31, 2009, 11:50 PM �Indian...	bhupender singh bschhikara	Dec 31, 2009 6:42 pm
13968	I do agree qith you, something else is going on. You are right there is inconsistencies of course not willfully done. Best regards. ...	galopus galopus galopus	Dec 30, 2009 11:10 pm
13967	I have been browsing through the 1996, fifth edition of Darrell Ebbing's "General Chemistry." On page 19, when discussing significant figures, Ebbing says that...	cl417	Dec 30, 2009 10:39 pm
13966	Thanks John W and Lance C. I'm not sure I trust the madsci link: http://www.madsci.org/posts/archives/2001-02/982619379.Bc.r.html The madsci link says: "There...	cl417	Dec 29, 2009 8:50 pm
13965	#yiv1926231963 h1 a:hover {background-color:#888;color:#fff important;} #yiv1926231963 div#emailbody table#itemcontentlist tr td div ul { ...	bhupender singh bschhikara	Dec 28, 2009 12:57 am
13964	Although nicotinamide is not really a base in DNA or RNA, it is considered as part of a nucleotide. see...	Lance C ld_corey	Dec 27, 2009 6:57 pm
13963	Probably because they were synthesized from ethylene, or from derivatives of it containing a C=C double bond. Ethylene glycol, or ethane-1,2-diol, is the...	John W johnwwxtraconz	Dec 26, 2009 8:45 am
13962	Why do molecules like ethylene glycol and ethylenediaminetetraacetic acid use the term "ethylene" when there is no double bond in the molecule? Why aren't they...	cl417	Dec 26, 2009 6:50 am
13961	Why is nicotinamide adenine dinucleotide called a dinucleotide? It only has one nucleotide, not two....	cl417	Dec 25, 2009 8:48 pm
13960	�Indian Science Jobs Following jobs were posted today on the Indian Science Career section. Browse and apply to jobs that suits your interests. 1- Assistant...	bhupender singh bschhikara	Dec 25, 2009 7:23 pm
13959	Thank you! Rajesh! Aditya...	AdiAnadi aditsvg	Dec 25, 2009 9:11 am
13958	... From: Indian Science Jobs <info@...> Subject: Jobs Posted Today To: bschhikara@... Date: Tuesday, December 18, 2009, 11:50 PM �Indian...	bhupender singh bschhikara	Dec 19, 2009 12:40 am
13957	... From: Indian Science Jobs <info@...> Subject: Jobs Posted Today To: bschhikara@... Date: Friday, December 18, 2009, 11:50 PM �Indian...	bhupender singh bschhikara	Dec 19, 2009 12:38 am
13956	... From: IndianScience.in - Conferences <info@...> Subject: IndianScience.in - Conferences To: bschhikara@... Date: Friday, December 18,...	bhupender singh bschhikara	Dec 18, 2009 2:57 pm
13955	From: IndianScience.in - Conferences <info@...> Subject: IndianScience.in - Conferences To: bschhikara@... Date: Wednesday, December 16,...	bhupender singh bschhikara	Dec 17, 2009 6:03 pm
13954	Dear Aditya, Thanks for the mail, your website is really good. Best regards, Rajesh Sharma ... From: adichemadi <no_reply@yahoogroups.com> Subject: [The...	Rajesh Sharma srr389	Dec 17, 2009 3:42 am
13953	Hello group members! I am very happy to inform you that I launched a new site 'AdiChemAdi' to help chemistry students. Please visit my site and send your...	adichemadi	Dec 16, 2009 4:41 pm
13950	CALL ME: 00989352677695 Best wishes M.A. Gharacheh ... From: Zahra <zahra_guitar@...> Subject: [The Chemistry Cluster] Hi :D To:...	mohsen ahmadi zn_dew81	Dec 9, 2009 7:33 pm
13949	Oh!!! thanks a lot... That's Great :) ... From: Steve Stinson <steve_geo1@...> Subject: Re: [The Chemistry Cluster] Hi :D To:...	Zahra Rashedi pamela_2000_...	Dec 9, 2009 7:31 pm
13948	Here is a recipe for small amounts: Put 0.1g resorcinol in a test tube. Add 0.1g phthalic anhydride. Add two drops concentrated H2SO4. Heat the test tube for...	Steve Stinson steve_geo1	Dec 9, 2009 6:53 pm
13947	I want the "Synthesis of Fluoresceins" to know how can I have it in my laboratory.... Regards: Zahra...	Zahra pamela_2000_...	Dec 9, 2009 5:53 pm
13937	Hi, The answer I got is 435.3 nm. Brian, you forgot to multiply by the speed of light and I think your factor of 10 should be (3 - 23 - (-34) + power for speed...	Lance C ld_corey	Nov 15, 2009 6:19 pm
13935	http://www.astronomynotes.com/light/s3.htm Energy of light = h × f where h is a universal constant of nature called ``Planck's constant'' = 6.63 ×...	BRIAN JENSEN brianedwardj...	Nov 13, 2009 7:50 am
13934	The energy required to dislodge electrons from sodium metal via the photoelectric effect is 275 kJ/mol. What wavelength in nm of light has sufficient energy...	MD under construction jgfuentes87	Nov 12, 2009 9:50 pm
13931	�I wll be grateful if someone provides me the following paper: � Design, synthesis and antidepressant activity of some N2-substituted nalidixic acid...	rajesh bhardwaj rkb_1973	Nov 11, 2009 5:53 am

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