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Jan16-12 Greg Bernhardt
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:03 PM
chemisttree
0 42,190
chemistry, websites Sticky Thread Pinned: Good chemistry websites ( 1 2 3 ... Last)
I think that these links can be interesting: PeriodicTable: http://www.webelements.com/...
Aug20-14 04:40 PM
Andrew Tsvyk
116 151,555
chemical, latex, typeset Sticky Thread Pinned: Chemical LaTeX typeset ( 1 2 3 ... Last)
Physicsforums now has a very cool feature, which enables complex typesetting for formulas or equations! A tutorial...
Jul7-13 04:53 PM
jackmell
64 158,861
Is there a more common term for indicate the concept of depth of an absorption propose by Clark (I suppose)? "The...
Aug15-12 05:11 AM
AlKindi
0 714
I have an alcohol burner running on methylated spirits(C2H6O) and Wikipedia says that ethanol burns with a blue flame....
Feb24-14 05:44 AM
PhysicoRaj
3 714
What are your thoughts on this excerpt from my chem prof's textbook? I have a few problems with the beginning...
May13-14 10:31 AM
Yanick
8 715
I'm just a hobbyist learning basic chemistry for fun home projects. The first thing I'd like to try out is the...
Sep4-13 12:36 PM
chemisttree
1 716
I don't understand it. I was absent the day it was introduced so I'm behind. I'm trying to learn from google but I...
Sep16-13 08:38 PM
PhysicsandSuch
1 717
Why is Cr2+ reducing while Mn3+ oxidizing when they both have d4 configuration?
Oct2-13 10:30 AM
Borek
1 718
What does the term magnetic moment mean and how to look at it intellectually .what are its effects,what are its type
Jul25-14 12:59 AM
MisterX
1 718
This is about what to include in a chemistry lab report. I have used a similar beaker in four experiments and weirdly,...
Jun19-12 02:19 AM
Borek
1 720
How to find chiral centres of rings structures?For example take the following...
Sep13-13 05:39 AM
Borek
1 720
Dear all chemist, I am a biologist and need everyone help to provide your advice in order for me to continue my...
Jan7-14 02:35 AM
Borek
1 720
Why is the oxidation/decomposition of chewing gum blots stuck on pavements such a slow affair? Why do these blots...
Jun3-14 07:38 PM
256bits
1 720
Ever since I started stoichiometry I have had a silly idea that 6.02 * 1023 and 1.66 * 10-24 were opposites, so I...
Aug29-13 03:49 AM
Borek
1 721
what types of chemical reaction does not have oxdiztion and reduction...
Dec19-13 09:45 AM
adjacent
1 721
Hello, How can I calculate the bond dissociation energy for K+Br- when I only know the the length of the bond?...
Oct5-12 02:51 PM
Borek
2 722
What is the relationship between attractive forces and real volume of a real compared to a ideal gas? Does pressure...
Nov4-12 09:27 PM
chemisttree
3 722
Hi, I m unsure whether or not this should perhaps be in the homework forum, however one might say this is more of a...
Nov18-12 05:49 AM
Borek
1 722
Hi, I was wondering if anyone can help me understanding how these reactions work. What is happening by adding...
Jun5-13 03:33 AM
Summ
0 722
I've been toying around with an experimental idea for an efficient way to store hydrogen for use in hydrogen fuel...
Aug22-13 08:59 PM
nsaspook
1 723
How are the wavelength and frequency of light measured experimentally, are the equal to frequency of their consistent...
Sep2-13 06:35 AM
janhaa
1 723
Hi I just wondering how to report negative values cuased by non-zero intersection. For example, when the...
May21-14 01:52 AM
DrDu
8 723
OK folks, first of all, let me thank those of you who have helped me with previous questions.... perhaps this is why...
Feb18-14 06:24 AM
skaai
2 724
Hi there, I always thought that kinetic energy was the energy associated to a movement, ie, I have a ball in...
Nov28-13 12:58 PM
Doc Al
1 725
Hello, I recently did an experiment of nanoparticles (specifically Au Nanoparticles) We did the Turkievich...
Sep7-13 04:08 PM
hyddro
0 726
Hi, I'm just wondering why, chemically, acetone will stain plexiglass (Plexiglas) rather than cleaning it? Thanks...
Oct28-13 08:17 PM
neuro.akn
2 727
First one: http://gyazo.com/feea75c6577d97b85310a41fb53f06bb.png is this an intramolecular photocycloaddition? ...
Dec17-13 10:18 AM
nburns
1 728
Heres a few nucleophilic additions: http://img72.imageshack.us/img72/6444/cram.png I need to know in which of these...
Aug4-12 04:18 PM
mycotheology
0 730
I'm fascinated by this sonoluminescence phenomenon, and how it could apply to photosensitizers, so as a mental...
Nov20-13 12:05 AM
Hyo X
1 730
When an ROH is converted to an R--OTs, why must this mechanism be either Sn2 or E2?
Nov14-12 12:33 AM
Woopydalan
2 731
Hello everyone, I have been studying the electrolysis of water lately and the thought crossed my mind. When a...
Jan1-14 01:49 AM
hobbs125
0 731
What characteristics of a chemical compound or atom make it suitable to be used as an excess reactant.
Nov29-09 12:44 PM
zizdood
1 732
Its a protein powder mix. is there anything that raises eyebrows? http://tinypic.com/r/2dub9yp/6 <a...
Feb11-13 12:15 PM
sjb-2812
1 732
I am doing titration of NaOH with oxalic acid at school and none of my results are close together at all. I got 1....
Mar12-13 09:37 AM
Borek
5 734
(A)its Lewis structure contains an unpaired electron (B)its shape is bent like that of H2O (C)only one correct...
Jul18-13 08:36 AM
Duane
0 735
This is for self study. 1. Why don't some molecules react? For example, NH3 + CaCO3 2. Where can I find a...
Apr16-13 10:09 AM
Yanick
1 736
Hello all, Since I want to do an organic chemistry experiment by using uv-light at 273 nm I'm seeking for an...
Dec3-13 09:12 AM
Xplorer1
2 736
I am interested to know what a metal's molecular structure is in the following stages: 1) Home from the store 2)...
Apr28-11 02:12 AM
Borek
1 738
Am I right to think that the potential established at an electrode immediately when placed in solution is given by ...
Jul18-13 09:09 AM
Big-Daddy
0 738
In this article: http://jredman.kombyonyx.com/thesis/Ch16.htm they mention "axial ligands" and "peripheral ligands"....
Nov13-13 08:37 AM
CrimpJiggler
2 738
I want to know what catalyst is used in the Fischer–Tropsch process to get fuels.
Mar3-13 05:15 PM
Borek
1 739
Is the degree of dissociation the value of Alpha when the dissociation begins with 1 mole of the solute, or is it...
Apr15-14 04:48 PM
Borek
11 739

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