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Synthesis of Gold
Heavy elements <i>can</i> be formed by nuclear fusion, the point of the above posts was ... |
20-10-2005 at 09:06
by: neutrino |
Lack of economical sources
[url=http://search.ebay.com/search/search.dll?query=benzoate&MfcISAPICommand=GetResult&ht=1& ... |
19-10-2005 at 13:45
by: neutrino |
Ammonium salts preparation....
Simply bubbling air through the mix should work. I know that this works in oxidizing copper to coppe ... |
17-10-2005 at 13:49
by: neutrino |
THF ( tetrahydrofuran)
I get the feeling that that last step would give you a cyclic polyether other than THF. The producti ... |
14-10-2005 at 18:52
by: neutrino |
Ground glass valves freezing
Does sandpaper damage the joint in this case?
I assume the cooling must be done carefully to avoi ... |
14-10-2005 at 13:49
by: neutrino |
Laws Affecting Legitimate Amateur Science
That kid could be in jail for a long time. The courts in parts of this country just love to try mino ... |
14-10-2005 at 13:49
by: neutrino |
Ground glass valves freezing
I think vulture was being sarcastic. |
13-10-2005 at 16:38
by: neutrino |
Versene ??
Disodium EDTA is a harmless chemical, you shouldn't have any problems ordering it. Some superma ... |
13-10-2005 at 16:36
by: neutrino |
Just a simple physics question....
E<sub>k</sub> = 1/2mv<sup>2</sup>
I'm not sure where the f in your e ... |
9-10-2005 at 05:13
by: neutrino |
New FTP
I would have to agree with him, ME is about the bottom rung of the OSs that have come out in the las ... |
6-10-2005 at 13:25
by: neutrino |
Ground glass valves freezing
Nitric acid will work for this purpose. It oxidizes sulfur to sulfuric acid, removing it as an aqueo ... |
4-10-2005 at 02:26
by: neutrino |
Pool chlorine and purity
I would guess that there's some kind of stabilizer in the more concentrated hypochlorite. Maybe ... |
30-9-2005 at 02:27
by: neutrino |
A word on NIST thermometers
Not all thermometers are created equal. For example, take a look at [url=http://www.cynmar.com/produ ... |
29-9-2005 at 19:18
by: neutrino |
Subjects Of A Questionable Nature
Actually, I’d consider that one of those ‘use before they catch you’ things. This nitpicking i ... |
29-9-2005 at 19:03
by: neutrino |
Volatile base
Neutralizing an acid will give you a salt. There is nothing that can be done about this, it is a law ... |
28-9-2005 at 13:36
by: neutrino |
How do you ship beaker?
All of the beakers I've had shipped from lab suppliers were individually bubble-wrapped (includ ... |
26-9-2005 at 13:19
by: neutrino |
Desalination Alternatives
[url=http://en.wikipedia.org/wiki/Desalinization]This should be a good place to start.[/url]
[q ... |
25-9-2005 at 13:25
by: neutrino |
How does K2r work??
A silica gel aerosol? Strange.
My guess about how it works: the mixture of alkanes and silica is ... |
24-9-2005 at 05:35
by: neutrino |
Collect solvent vapour
If you're only going for 58 torr, you might want to look into an aspirator. They're cheap ... |
21-9-2005 at 13:40
by: neutrino |
Copper Peptides
Have a look at biological supply stores like [url=https://www2.carolina.com/webapp/wcs/stores/servl ... |
20-9-2005 at 02:22
by: neutrino |
oxidation numbers
For future reference, there's NO<sub>2</sub><sup>+</sup> (nitronium ion ... |
18-9-2005 at 10:27
by: neutrino |
Help me
I'm betting it was #1. Have you tried scrubbing at it to make sure it isn't #2? |
18-9-2005 at 04:56
by: neutrino |
"dry" acetone
Acetone is a ketone, not an ether. |
17-9-2005 at 13:07
by: neutrino |
GOD v science
>Why can't people just accept and enjoy their existence and that of everything else without ... |
15-9-2005 at 17:54
by: neutrino |
Catechol colours with carbonate
[url=http://81.207.88.128/science/chem/exps/expshow.cgi?index=151]This[/url] would explain the red c ... |
14-9-2005 at 02:22
by: neutrino |
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