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The trials & tribulations of Thorium production
Found this article on thorium deposits in the US. I go back to the area in North Carolina where the ...
5-5-2014 at 16:45
by: annaandherdad
The lead salts preparation thread!
[rquote=329946&tid=30287&author=TurboZfreak][rquote=329943&tid=30287&author=annaandh ...
3-5-2014 at 18:29
by: annaandherdad
The trials & tribulations of Thorium production
The units of radiation exposure are certainly confusing. I haven't tried to study them in detail, b ...
3-5-2014 at 17:42
by: annaandherdad
The trials & tribulations of Thorium production
I found an old article on the solubility of radium sulfate (attached). It is very interesting. Th ...
3-5-2014 at 16:48
by: annaandherdad
Sulphuric acid
If you can't find sulfuric acid on the forum, try spelling it "sulfuric" instead of "sulphuric". Al ...
3-5-2014 at 14:14
by: annaandherdad
The lead salts preparation thread!
TurboZ, if you make lead nitrate with lead and HNO3, you can get rid of the excess acid by evaporati ...
3-5-2014 at 14:02
by: annaandherdad
The trials & tribulations of Thorium production
I've been thinking about the chemistry of the thorium decay chain for some time, but haven't done an ...
28-4-2014 at 08:03
by: annaandherdad
Pennies and vinegar
For the content of current american pennies, see the link:

http://www.sciencemadness.org/talk/vie ...
24-4-2014 at 17:16
by: annaandherdad
Pennies and vinegar
confused, take a look at the youtube videos of Gizmodium for making ZnS and then glow-in-the-dark po ...
23-4-2014 at 16:37
by: annaandherdad
The trials & tribulations of Thorium production
Yes, I think you're right, you wouldn't want to do this without a geiger counter. But I might say t ...
19-4-2014 at 19:06
by: annaandherdad
Cleaning contaminated mercury
HNO3 will dissolve mercury, HCl will not.
16-4-2014 at 12:13
by: annaandherdad
The trials & tribulations of Thorium production
Hi, Dan, just a couple of things about thorium. If your supply has been sitting around for a few ye ...
16-4-2014 at 11:10
by: annaandherdad
Hot Box
Thanks for the tip about thermocouples and arduinos. I'll look for that.
10-4-2014 at 04:55
by: annaandherdad
Hot Box
I'm slightly embarrassed to post this, in view of the sophistication of so much of the work on this ...
9-4-2014 at 19:57
by: annaandherdad
2NaCl + H2SO4
I prefer the NaHSO4 method for making HCl, since it makes me nervous working with flasks full of hot ...
9-4-2014 at 08:40
by: annaandherdad
UN Heavy water
I bought a bottle of D2O from UN, as a curiosity and for its educational value for kids. A $20 demo ...
7-4-2014 at 18:49
by: annaandherdad
Ideal Gas Law discrepancy
Do it in dilute nitric acid and you will be ok (if it's dilute enough).
7-4-2014 at 08:37
by: annaandherdad
Uranium compounds
Yes, that's it exactly! Thanks for the link, and sorry about the double post.
4-4-2014 at 10:59
by: annaandherdad
Uranium compounds
Maybe your post was so definitive that no one has anything to add.

I'll add a few thoughts that t ...
3-4-2014 at 09:28
by: annaandherdad
Uranium compounds
Maybe your post was so definitive that no one has anything to add.

I'll add a few thoughts that t ...
3-4-2014 at 09:25
by: annaandherdad
How to Keep Mg ribbon from breaking up.
I agree with Nicodem. The experiment is ill conceived. Even if there were no gas bubbles to get in ...
1-4-2014 at 09:44
by: annaandherdad
Uranium compounds
Sorry, neptunium, you posted your reply while I was writing mine, and I didn't see it.
31-3-2014 at 09:12
by: annaandherdad
Uranium compounds
It might help to look at a simpler example of decay, say tritium->He3 plus electron (plus neutrin ...
31-3-2014 at 09:04
by: annaandherdad
Whats the most dangerous chemical you've ever synthesized?
Recently I've been interested in reducing metal oxides with hydrogen. As a variation, I've been thi ...
30-3-2014 at 11:44
by: annaandherdad
A synthesis video I made of mercury (II) thiocyanate
Thanks, that was very interesting, and your video was well done! It's nice to have videos of some t ...
30-3-2014 at 11:27
by: annaandherdad
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