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Can anyone do particle induced gamma ray emission (PIGE) spectroscopy test at home? Women's underwear story.
NEW article:
Toxic metals like lead, arsenic, and mercury discovered in women's tampons.
https ... |
10-7-2024 at 02:35
by: Neal |
$20 million in gold stolen at Canadian airport.
https://www.fox32chicago.com/news/gold-heist-toronto-airport
Most believed to be melted down in p ... |
7-7-2024 at 11:12
by: Neal |
Most Beloved Chemicals
This thread is 10 years old.
I'm a simp. But my favorite are going to be gold and platinum, would ... |
1-7-2024 at 08:08
by: Neal |
Does anyone do phosphorescent experiments in sealed glass containers?
So what are some easy-to-buy or find phosphorescent compounds? Preferably a powder. That you can sti ... |
17-6-2024 at 19:48
by: Neal |
Does the temperature drop when a molecule splits in half?
What about something like a carbon bonded to 4 benzene's (around it) or cyclobutane, each corner bon ... |
17-6-2024 at 19:46
by: Neal |
So upconversion-phosphorescence was discovered in the 2000s..
I'm looking at anti-Stokes phosphorescence and anti-Stokes fluorescence. I asked some old pchem prof ... |
1-6-2024 at 06:57
by: Neal |
Does anyone do phosphorescent experiments in sealed glass containers?
[rquote=693347&tid=160350&author=walruslover69]Any excuse to work with liquid nitrogen is al ... |
30-5-2024 at 08:36
by: Neal |
Does anyone do phosphorescent experiments in sealed glass containers?
[rquote=693303&tid=160350&author=walruslover69]Yes. I did some academic research on organic ... |
28-5-2024 at 17:18
by: Neal |
Does anyone do phosphorescent experiments in sealed glass containers?
Sealed glass containers such as vials or even something as thin as a straw.
Where the oxygen is r ... |
27-5-2024 at 12:58
by: Neal |
bacteria
Greetings, here's my medical advice.
Earlier this year I suffered gastroenteritis. Then, for a wh ... |
27-5-2024 at 12:53
by: Neal |
Anyone go to university chemistry seminars? Or view chem department profiles?
[rquote=688759&tid=159978&author=Johanson]PowerPoint presentations by chemistry professors[/ ... |
21-11-2023 at 13:18
by: Neal |
Anyone go to university chemistry seminars? Or view chem department profiles?
This fall I been joining a public university in my city's chemistry seminars, where visiting profess ... |
20-11-2023 at 13:58
by: Neal |
Solubility Chart
Look at how these 2 have similar solubility:
NaCl: 35.8
KCl: 34.24
But with nitrates:
NaNO ... |
16-11-2023 at 06:19
by: Neal |
Anyone ever bought metal–organic framework?
You know I attended a seminar last night on metal-organic frameworks. Was a professor from U of Chic ... |
15-11-2023 at 03:06
by: Neal |
Disinfection of rainwater
[rquote=688519&tid=159949&author=clearly_not_atara]No carbon, no life. If there's stuff livi ... |
11-11-2023 at 22:39
by: Neal |
Azeotropes and eutectic mixtures questions thread.
Azeotropes are:
2 liquids that mixed together that end up having a new bp.
But, the new bp, is ... |
9-11-2023 at 18:41
by: Neal |
Photochromics video, spiropyran.
https://www.reddit.com/r/chemistry/comments/17qsegs/photochromics_magic_made_with_chemistry/
Has ... |
9-11-2023 at 05:28
by: Neal |
Disinfection of rainwater
[rquote=688417&tid=159949&author=j_sum1]In my lab I use rainwater straight from the tap for ... |
7-11-2023 at 20:06
by: Neal |
Disinfection of rainwater
[rquote=688395&tid=159949&author=Rainwater]the bacteria per volume decreased with time.[/rqu ... |
7-11-2023 at 08:07
by: Neal |
Disinfection of rainwater
[rquote=688375&tid=159949&author=Rainwater]Removing all the O2 and CO2 makes it more difficu ... |
6-11-2023 at 17:07
by: Neal |
Disinfection of rainwater
[rquote=688345&tid=159949&author=Neal][rquote=688338&tid=159949&author=SnailsAttack] ... |
4-11-2023 at 07:22
by: Neal |
Disinfection of rainwater
[rquote=688338&tid=159949&author=SnailsAttack]hydrogen peroxide (how effective is this?),
[ ... |
3-11-2023 at 22:59
by: Neal |
chemical production of ozone
From a Northwestern University paper that came out Sept.
And under certain conditions, when NO2 i ... |
3-11-2023 at 17:04
by: Neal |
Amateur Organic Chemistry - theory before practice ?
When I 1st took organic chemistry, I was bored, thinking this is all stuff about for the gasoline in ... |
3-11-2023 at 04:20
by: Neal |
chemical production of ozone
Nobody said anything about a UV-C lamp? At 185 nm. |
1-11-2023 at 01:21
by: Neal |
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