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Some errors
No, that thread was just locked by a mod/admin.
24-5-2005 at 13:22
by: neutrino
Bromine Source and Synthesis
Don’t worry, I’m sure that most of us here know what we’re doing. Still, bromine burns are def ...
24-5-2005 at 13:14
by: neutrino
DPPP and other issues.
Patents aren't hard to get. The members of this board have seen countless patents over the year ...
24-5-2005 at 13:11
by: neutrino
Bromine Source and Synthesis
The problem here is separating the two afterwards. They're both nonpolar and have about the sam ...
24-5-2005 at 02:26
by: neutrino
Precipitated copper powder
Not to be rude, but questions like this are better asked in the 'beginnings' section. Ask ...
21-5-2005 at 19:44
by: neutrino
Chromium isolation
Oh, it's one of those oxides (like calcined MgO).
21-5-2005 at 09:44
by: neutrino
Bismuth Crystals, etc.
Really, mineral oil? I would have thought it would smoke far below these temperatures (paraffin does ...
21-5-2005 at 05:32
by: neutrino
Chromium isolation
Or, Cr<sub>2</sub>O<sub>3</sub> + 6HCl -> 2CrCl<sub>3</sub> + ...
21-5-2005 at 05:27
by: neutrino
Glassware Questions
I've had some bad experiences with this Chineese glass. For example, I had a 2L beaker at aroun ...
21-5-2005 at 05:14
by: neutrino
Another Update
I haven’t done too much with the Bi lately, but I am playing with an idea. Basically, Bi is melted ...
20-5-2005 at 18:07
by: neutrino
Glassware Questions
Doesn't Kantu sell mainly Bomex?
20-5-2005 at 10:42
by: neutrino
Wire cloth mesh
100/cm = 254/in = 250 mesh
19-5-2005 at 17:41
by: neutrino
steel
IMHO, any explosion powerful enough to shatter steel plate would kill you even (especially) if you o ...
18-5-2005 at 02:21
by: neutrino
Handling Nitrogen Triiodide NI3
No, pure NI<sub>3</sub> had been isolated. I think it was made in the gas phase by react ...
17-5-2005 at 12:56
by: neutrino
Electrodes
If I understood you, yes and yes.
17-5-2005 at 12:50
by: neutrino
sapphire?
Edmund split into two sections at some time in the past--a scientific supplier and a high-end optics ...
17-5-2005 at 12:49
by: neutrino
sapphire?
Edmund Scientific? You definitely don’t want to be buying from them. The scientific supplies are h ...
17-5-2005 at 02:04
by: neutrino
Some errors
No, I didn't reload first. Oh, well.

I should have mentioned that all of these errors occurr ...
16-5-2005 at 17:02
by: neutrino
Some errors
A minute ago, I was in the [url=https://sciencemadness.org/talk/viewthread.php?tid=2837&page=6#p ...
16-5-2005 at 13:17
by: neutrino
Handling Nitrogen Triiodide NI3
[quote][i]Originally posted by Edward Elric[/i]
i wondered what type of ammonia they used, lab grad ...
15-5-2005 at 09:18
by: neutrino
Hot toluene: a great solvent for sulfur
That's very interesting, garage chemist. Thank you for sharing.
14-5-2005 at 11:31
by: neutrino
flame temperatures
Propane torches get very hot; I can soften capillary tubing made of something like vycor (mp = 1600* ...
14-5-2005 at 04:23
by: neutrino
flame temperatures
Easily. You probably just have to hold the slide in the flame a little longer. I suspect that it ...
13-5-2005 at 12:47
by: neutrino
How do I store I2?
I store the iodine I have in a glass vial with a Teflon-lined cap. These are easy to make: use nail ...
12-5-2005 at 12:58
by: neutrino
nitric acid concentration by molecular sive
Couldn't you just mix the sieves in, let them stay for a little while, and then remove them? Th ...
12-5-2005 at 12:49
by: neutrino
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