Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Chemistry Wiki Attempt
Absolutely! We also need infoboxes and those navigation templates that are at the bottom of the page ...
1-7-2014 at 16:18
by: Brain&Force
Root beer
Paper impregnated with phenylthiocarbamide, which only some people are able to taste (it's an odd mu ...
1-7-2014 at 15:19
by: Brain&Force
Chemistry Wiki Attempt
There's a bit of a bug on the mobile site: I can't see any new edits since zts16 placed his copper p ...
1-7-2014 at 13:54
by: Brain&Force
Root beer
I wish I could turn this into a poll, but I think it's better off here than in Miscellaneous.

Som ...
1-7-2014 at 12:42
by: Brain&Force
Chemistry Wiki Attempt
Someone already fixed it. The attached picture shows you how to do it.

Here's the reddit thread f ...
1-7-2014 at 10:21
by: Brain&Force
Thulium (III) color
I'm not sure what it is - might be some sort of a complex forming between chloride and thulium (prob ...
1-7-2014 at 10:15
by: Brain&Force
What if?
I really should have put this in Whimsy. Personally, I favor the Nordic model.

What if the strong ...
1-7-2014 at 09:56
by: Brain&Force
Thulium (III) color
Can you make some thulium chloride? It should be pretty intensely green compared to the sulfate.
1-7-2014 at 09:06
by: Brain&Force
Make Potassium (from versuchschemie.de)
[rquote=334531&tid=14970&author=alexleyenda]I just wanted to share that the legendary Nurdra ...
30-6-2014 at 21:10
by: Brain&Force
H2O2 decomp. catalysts
Whenever I place a copper sulfate crystal in hydrogen peroxide solution (3%) it always decomposes sl ...
30-6-2014 at 20:16
by: Brain&Force
Thulium (III) color
Yeah, I've referenced that chart many times. I just haven't seen them up close and personal.

If t ...
30-6-2014 at 19:35
by: Brain&Force
Spot Welder
LOL, with the last photo it looks like you welded a MASSIVE nail to your window.

Can you show us ...
30-6-2014 at 18:20
by: Brain&Force
Thulium (III) color
Why do you have to make me jealous, IrC? :(

Yes, the rare earths are all very different, contradi ...
30-6-2014 at 18:13
by: Brain&Force
Thulium (III) color
Well, neither is magnesium, in that sense: you'll need minutes of continuous direct torching to ligh ...
30-6-2014 at 16:07
by: Brain&Force
Thulium (III) color
No flame? That's really weird. Rare earths tend to burn really easily.

I'm an international hazar ...
30-6-2014 at 13:01
by: Brain&Force
Chemistry Wiki Attempt
http://www.reddit.com/r/homechemistry/comments/29fi4u/potentially_great_resource_for_amateur_chemist ...
29-6-2014 at 15:59
by: Brain&Force
Thulium (III) color
Considering that europium is more common than iodine in Earth's crust, I don't see how it can be so ...
29-6-2014 at 15:58
by: Brain&Force
Thulium (III) color
[rquote=336332&tid=31107&author=IrC]...sawing a 2 pound block of Eu...[/rquote]

[img]http ...
29-6-2014 at 14:01
by: Brain&Force
Thulium (III) color
Brownish-yellow? Try a thiocyanate test on your acid.

I was never really able to get bulk terbium ...
29-6-2014 at 12:50
by: Brain&Force
Reaction between copper sulfate and ascorbic acid
See here:

http://woelen.homescience.net/science/chem/exps/cu-redox/index.html

There's a yellow ...
29-6-2014 at 11:22
by: Brain&Force
Thulium (III) color
Iron, iron, iron.

In order to work with the lanthanides, you MUST have an iron-free source of aci ...
29-6-2014 at 11:17
by: Brain&Force
Thulium (III) color
[rquote=336279&tid=31107&author=sbreheny]Hmmm. Thanks for all the replies. I purchased 1.125 ...
29-6-2014 at 08:05
by: Brain&Force
Thulium (III) color
Here's what I can tell you:

a) Rare earth elements have REALLY weak f-shell transitions. This lea ...
28-6-2014 at 20:16
by: Brain&Force
Boron reactivity?
Try fusing it with sodium hydroxide to make sodium borate?

Or with magnesium to form magnesium bo ...
28-6-2014 at 13:53
by: Brain&Force
The π is a lie!
Happy Tau Day! (Well, today is 6/28 for us in the US - but it doesn't matter for those of you in Eur ...
28-6-2014 at 08:41
by: Brain&Force
[Next Page]

  Go To Top