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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
64 136,820
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/...
Apr18-14 03:49 PM
djh101
114 126,590
Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts...
Jul31-07 05:03 PM
chemisttree
0 36,424
So I want to make a Potassium Phosphate Buffer from monobasic and dibasic forms of potassium phosphate because it was...
Sep11-12 04:42 PM
Borek
11 8,503
My teacher mentioned that if an element has a neutron to proton ratio of 1.2 or higher than the element is...
Jan23-07 06:34 PM
dionysian
3 8,493
According to my text book,inert pair effect has two definitions 1:-The occurence of oxidation state which is two...
Mar5-10 11:18 AM
Char. Limit
1 8,493
With all the scientific and technological capabilities we have, why can't scientists make Gold? If all elements came...
Jun17-12 07:37 PM
Dickfore
17 8,482
I tried to use VSERP to draw the shape of H2SO4 but consider S :6 (group6) 4O :2*4 2H :1*2 ----------- ...
Jan18-05 02:22 PM
GoneRogue
3 8,427
I am a newbie to organic chemistry. Can someone please outline a hydrolysis reaction of aspartame...I.E. parts of...
Aug11-04 03:49 PM
Chemicalsuperfreak
1 8,418
I am taking a 1 semester analytical chemistry course with a tough teacher (according to her students), and I want to...
Oct2-07 04:01 PM
lou6
8 8,402
Greetings everyone, I'm constructing a ferrofluid display cell using FerroTech EFH1 ferrofluid inside of a round...
Jul26-12 09:40 PM
clevertrevor
15 8,395
Hi there, I suppose there is a standard palette for atoms representation? i.e. white for hydrogen, red for oxygen?...
Jul31-08 12:24 AM
somasimple
8 8,393
I need some help, in explaining how to know what kind of d-metal complex a molecule is. For example, I have: 1. 2+...
Dec14-09 06:31 PM
zlidziej
3 8,391
Let's say a compound having a molar absorptivity of 20000 and a concentration of 3e-5 M is kept in a container 5 cm...
Sep25-05 12:10 PM
Gokul43201
6 8,389
Calculate of a 0.220 M solution of Aniline C6H5NH2 Kb = 7.4e-10
Nov6-04 08:55 PM
chem_tr
5 8,364
I've been looking at phase diagrams and vapour pressure tables for CO2 and i notice that the data stops at the...
Aug15-09 01:58 PM
TrentFGuidry
7 8,359
How much are graphite plates? I need them to build my fuel cell.
Oct22-05 03:48 PM
P-man
4 8,356
A mixture of Mn2+, Mg2+, and Zn2+ was analyzed as follows: The 25.00mL sample was treated with 0.25g of NH3OHCl...
Oct21-04 10:39 AM
tipton12
6 8,349
Here's the question: ----------------- 95.0 mL of 2.1 M H_2SO_4 _(aq) was needed to neutralize 52.0 mL of NaOH...
Dec12-04 12:39 PM
chem_tr
1 8,341
A single displacement reaction occurs when a more electropositive or electronegative atom replaces a less...
Jun5-05 01:12 PM
GCT
1 8,332
I have this question to do for homework and i cant find the answer anywhere so please can someone help me. Barium...
Jan11-04 03:36 AM
thunderfvck
2 8,325
for my titration at school i need to create a sodium carbonate solution do i need to heat up the water or can i...
Mar20-08 12:36 PM
JGK
3 8,319
I've bought some of the stuff recently mainly to replace normal household chlorine bleach. It fizzes when it's...
Mar22-11 09:04 PM
Nik_2213
22 8,311
How do we name cyclohexene with E/Z configuration? This compound is symmetric w.r.t. the double bond.
Nov24-10 03:51 AM
zorro
5 8,296
Can someone help with these questions: a)Silver nitrate is added to a solution and a precipitate forms. This...
Apr7-09 03:14 AM
alxm
4 8,289
Material is Carbon. Rectangular bar 3.409 L x .45 T x .45 H Weight: 22.94 grams I do not have access to a...
Oct29-09 03:44 PM
chemisttree
1 8,284
Hi. I'm in this terrible humanities class this semester, Bioethics is the name of it, and we all have to do a...
Feb2-04 10:06 PM
thunderfvck
5 8,283
Ok so I have done the steel wool in vinegar, bleach, and water, but all I have is a soupy brown water and some steel...
Jun2-10 06:13 AM
Thorius
9 8,272
I need to give a short presentation about Colorimetry in my chemistry class. I plan on using the first five minutes...
Apr19-11 09:01 PM
lisab
6 8,271
Hello, I am going to be taking the ACS physical chemistry exam in a few days and am trying to find out the materrial...
May14-10 01:15 PM
-DB
1 8,266
I am going through Sn1, E1, Sn2, E2 reactions and I'm trying to figure out if the reaction involves a nucleophile...
Oct28-11 11:58 AM
CrimpJiggler
7 8,261
Hi I need some help with the following reactions: 1. cis-1-phenyl-but-1-ene + osmium textroxide + aq sodium...
Sep22-04 11:48 PM
maverick280857
4 8,260
All right, before reading this, please understand that I am only in my second year of study in high school. Bear with...
Aug31-05 08:42 AM
The Bob
5 8,256
"Electron screening" came up in a homework assignment, and I'm not sure what it means exactly. All I've been able to...
Nov11-09 11:38 AM
pzona
3 8,253
Hello This is quite a simple question, but I am hoping someone has the time to help me with this. So, I have a...
Jul8-05 03:49 PM
movies
1 8,245
I've been trying to find a definitive answer to this question since long, and I still haven't found one! My teacher...
Jan14-09 07:47 AM
Mapes
6 8,244
Example: Take a hydrogen atom and make it a carbon atom. Can we do it with our current technology? If so, how...
Sep6-10 02:20 AM
DrDu
7 8,238
I need to write the NIE for these: 1. "0.1M lead nitrate, Pb\left(NO_3\right)_2 and 1.0M sodium chloride, NaCl." ...
Sep19-05 11:12 PM
scrappychic
5 8,200
what is the difference between oxidation number and ionic charges? I realize they are written differently, +1 vs. 1+,...
Apr11-04 01:20 PM
GCT
1 8,186
Something has always mystified me about swimming pool care. Why is it that owners need to keep adding chlorine...
Nov26-09 02:26 PM
chem geek
7 8,176
I have this question about partial pressure, and i'm not entirely sure what it is, and how to solve for it... Q....
Sep23-04 02:12 PM
chem_tr
3 8,156
How did Dimitri Mendeleev know that some of the elements were missing/not discovered? How did he know that the missing...
Jan5-11 12:21 PM
Dr Lots-o'watts
3 8,148
I've noticed there aren't many useful templates that come with ChemDraw. Anyone know a good site for downloading...
Nov12-10 01:59 PM
chemisttree
1 8,146

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