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The trouble with neodymium...
By calcium and magnesium I meant the metals, not the fluorides. And I thought sodium fluoride was so ... |
19-1-2014 at 22:54
by: Brain&Force |
The trouble with neodymium...
I'm going to try making some neodymium salts soon from some neodymium magnets I was careless with an ... |
19-1-2014 at 19:20
by: Brain&Force |
Green Smash-Glow Crystals
Thanks MrHomeScientist! Would you mind if I used this photo, with credit to you, on a science fair d ... |
19-1-2014 at 18:31
by: Brain&Force |
Cleaning Ferrofluid Residue from Glassware
http://www.sciencemadness.org/talk/viewthread.php?tid=15355
Use the forum search engine.
I wou ... |
18-1-2014 at 18:12
by: Brain&Force |
General Discussion of Terbium Compounds
[rquote=315845&tid=27265&author=blogfast25]These should UV fluoresce in the dark like mad. T ... |
18-1-2014 at 11:39
by: Brain&Force |
Ferrous Oxalate precipitation
Ferrous oxalate isn't supposed to be soluble at all...it should have precipitated.
What was your ... |
17-1-2014 at 20:52
by: Brain&Force |
Little things that surprised you in chemistry
The colors of complexed transition metal salts. I like the colors of copper(II) and cobalt(II) in HC ... |
17-1-2014 at 19:17
by: Brain&Force |
The Short Questions Thread (4)
Acetyl isocyanate does exist, and there's a supplier for it.
http://www.chemspider.com/Chemical-Str ... |
17-1-2014 at 17:43
by: Brain&Force |
A miracle has occured.
I checked on my beaker this morning and a mass precipitation occured! I think the solution was super ... |
17-1-2014 at 16:52
by: Brain&Force |
General Discussion of Terbium Compounds
I finally got my hands on 6M HCl (iron free and perfectly colorless) and added about 10 mL to the so ... |
15-1-2014 at 18:01
by: Brain&Force |
No precipitate?
I reacidified the solution, the precipitate dissolved, and the yellow color disappeared, as expected ... |
14-1-2014 at 17:06
by: Brain&Force |
Wait, what? Strange result
I've gotten an odd result out of the separation attempts. After allowing terbium to dissolve in HCl, ... |
13-1-2014 at 20:03
by: Brain&Force |
The Short Questions Thread (4)
Товарищ papaya, it might help ... |
13-1-2014 at 18:24
by: Brain&Force |
Little things that surprised you in chemistry
Share some of the simple yet unusual results and observations you've made in the lab. A couple of mi ... |
12-1-2014 at 17:52
by: Brain&Force |
General Discussion of Terbium Compounds
The solubility table only lists the solubility of terbium at 20 C. By solubility table I thought you ... |
12-1-2014 at 17:21
by: Brain&Force |
Chemist's Nightmare
Here are a couple:
[list][*]Having manganese heptoxide explode at the least convenient moment.
[ ... |
12-1-2014 at 16:47
by: Brain&Force |
General Discussion of Terbium Compounds
At this point, it's too late to continue experimentation - my project is supposed to be complete by ... |
11-1-2014 at 21:51
by: Brain&Force |
Pretty Pictures (2)
Here is terbium (actually ferroterbium) taking a bath in HCl. The sample I received was contaminated ... |
11-1-2014 at 20:54
by: Brain&Force |
Pronouncing Chemistry Vocab
Not pronunciation, but what exactly is the plural of alum (as in several different kinds of alum)? I ... |
11-1-2014 at 20:21
by: Brain&Force |
My iron salts collection
Try ferric sulfate, ferrous chloride, ferrous oxide, magnetite, or ferrous iodide. Ferric alums woul ... |
11-1-2014 at 20:13
by: Brain&Force |
CuSO4 + NaCl + Al: questions
http://woelen.homescience.net/science/chem/exps/cu+al/index.html
I'm guessing this occurs becaus ... |
11-1-2014 at 11:51
by: Brain&Force |
The Short Questions Thread (4)
Also, how can you tell if an oxide is nonstochiometric? I know MnO[sub]2[/sub] is and Tb[sub]4[/sub] ... |
9-1-2014 at 17:47
by: Brain&Force |
General Discussion of Terbium Compounds
blogfast25, you were right to begin with.
There's iron in the terbium - what seems to be a large am ... |
9-1-2014 at 16:19
by: Brain&Force |
An even easier method?
[url=http://www.flickr.com/photos/37388341@N00/1496512751/]This picture[/url] claims to show permang ... |
8-1-2014 at 17:37
by: Brain&Force |
General Discussion of Terbium Compounds
So break ended. I began to search for sulfite or thiosulfate, but nothing turned up. But I did find ... |
8-1-2014 at 17:11
by: Brain&Force |
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