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What are half-lives in MeV and unknown ones? Are they short?
I've never seen a half life given in MeV. Can you give an example link? |
20-4-2016 at 10:22
by: MrHomeScientist |
Passing chlorine gas
What is "liquid chlorine"? I know you don't mean liquefied chlorine gas. Pool chemicals vary greatly ... |
20-4-2016 at 10:05
by: MrHomeScientist |
Molten salt or acid baths for cleaning metals
That was just absorbed water boiling off. NaCl and NaOH have similar densities, so I imagine the sal ... |
20-4-2016 at 10:01
by: MrHomeScientist |
DIY/Cheap Tube Reactor
Another very good example is Garage Chemist's: http://www.sciencemadness.org/talk/viewthread.php?tid ... |
14-4-2016 at 12:39
by: MrHomeScientist |
How to test if H2SO4 or HBr
Do the standard test for sulfate by adding a soluble barium or calcium compound. If a white precipit ... |
14-4-2016 at 07:54
by: MrHomeScientist |
Piece of science
Labeling the diagram would help immensely. The website currently leaves out your description above, ... |
12-4-2016 at 11:19
by: MrHomeScientist |
Hydroclhloric acid (and HCl gas) production from salt (NaCl) electrolysis (small scale Chloralkali process)
I've done the "flower pot cell" before as an experiment to produce NaOH. It worked, albeit very slow ... |
12-4-2016 at 06:19
by: MrHomeScientist |
Piece of science
Your page on making chrome alum (http://chem.pieceofscience.com/?p=419) has a very confusing procedu ... |
11-4-2016 at 12:54
by: MrHomeScientist |
What can N2O (nitrous oxide, dinitrogen monoxide) be used for?
Thanks to woelen's advice, I've been doing that version of the barking dog very successfully for yea ... |
6-4-2016 at 09:00
by: MrHomeScientist |
I want to hear your favorite chemistry demonstrations
Damn! He got me good.
I may actually have a chance to meet him next month, so I'll have to accost ... |
24-3-2016 at 10:33
by: MrHomeScientist |
I want to hear your favorite chemistry demonstrations
Three things:
- How concentrated is your "potassium iodide solution"?
- You're using a ton of soap ... |
24-3-2016 at 09:22
by: MrHomeScientist |
pipettes
Pipetting by mouth ranks very near the top in the list of the worst possible things you can do in a ... |
22-3-2016 at 05:42
by: MrHomeScientist |
Help! Frozen joint. I think due to NaOH crystals.
I've been lucky so far and have avoided any frozen joint mishaps. Just remember to disassemble your ... |
21-3-2016 at 07:57
by: MrHomeScientist |
Transparent Sodium?
Seems to me that the reason the other salts he tested don't explode is simply temperature. All the o ... |
15-3-2016 at 06:16
by: MrHomeScientist |
What to do with chlorine gas
Two fun experiments I've done with chlorine:
1) Fill a large graduated cylinder (500 - 1000mL, pl ... |
10-3-2016 at 06:47
by: MrHomeScientist |
Quest for the elements
Some of you may have seen this already, but I wanted to announce the start of a new video series on ... |
7-3-2016 at 07:42
by: MrHomeScientist |
Explosive Peroxide Testing and Prevention
Thanks, UC235, that's interesting.
Another concern I have is disposal. How do you dispose of or o ... |
3-3-2016 at 11:24
by: MrHomeScientist |
Weird U2U messages...
They're just spam bots. Delete and ignore.
Although that Success Samuel guy does sound trustwor ... |
1-3-2016 at 10:18
by: MrHomeScientist |
Make Potassium (from versuchschemie.de)
That's great work NeonPulse, and confirms my suspicions about my own reaction conditions. I used lam ... |
1-3-2016 at 06:19
by: MrHomeScientist |
Explosive Peroxide Testing and Prevention
In researching tetralin (re: my experience [url=http://www.sciencemadness.org/talk/viewthread.php?ti ... |
29-2-2016 at 12:10
by: MrHomeScientist |
Making bismuth crystals, but they won't oxidize.
hkparker (another SM member) and I talked about this a while back - he had the same problems you are ... |
29-2-2016 at 07:20
by: MrHomeScientist |
What is in Walgreen's Instant Cold Packs?
I can also confirm Walgreens instant cold packs are ammonium nitrate. I've made both concentrated am ... |
29-2-2016 at 06:52
by: MrHomeScientist |
Make Potassium (from versuchschemie.de)
Well sure, I didn't expect anything to happen at 160C. Mainly I wanted to report on the tetralin bus ... |
29-2-2016 at 06:21
by: MrHomeScientist |
Make Potassium (from versuchschemie.de)
Well I got my tetralin in the mail and attempted the reaction today, but my hotplate never got over ... |
28-2-2016 at 17:21
by: MrHomeScientist |
Quest for the elements
Yep, I've done MnO<sub>2</sub> thermites several times, and have recovered little nodule ... |
25-2-2016 at 13:49
by: MrHomeScientist |
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