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#chemistry

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Inkican<p>It's scientifically impossible that COVID-19 started as a result of a lab leak.</p><p><a href="https://bigthink.com/starts-with-a-bang/covid-19-origin-chinese-lab/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bigthink.com/starts-with-a-ban</span><span class="invisible">g/covid-19-origin-chinese-lab/</span></a> </p><p><a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>technology</span></a> <a href="https://mastodon.social/tags/education" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>education</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/engineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>engineering</span></a> <a href="https://mastodon.social/tags/COVID" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>COVID</span></a> <a href="https://mastodon.social/tags/pandemic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pandemic</span></a></p>
Научно-Технический·LAB-66<p>Пасхальный самшит</p><p>Очередная заметка <a href="https://mastodon.social/tags/FitochemiaUlicznaWarszawska" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FitochemiaUlicznaWarszawska</span></a> про bukszpan wielkanocny он же Самшит вечнозелёный он же Buxus sempervirens. Чем опасен, чем интересен и чем уникален - смотрим по ссылкам:</p><p>▷<a href="https://t.me/lab66/2207" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">t.me/lab66/2207</span><span class="invisible"></span></a><br>▷<a href="https://lab66.substack.com/p/boxwood" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">lab66.substack.com/p/boxwood</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.social/tags/medicine" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>medicine</span></a> <a href="https://mastodon.social/tags/ecology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ecology</span></a> <a href="https://mastodon.social/tags/plants" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>plants</span></a> <a href="https://mastodon.social/tags/wood" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wood</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a></p>
Brian :python: :flask: :html5:<p>Monday morning after a kinda-long weekend (half day last Friday).</p><p>First year <a href="https://fosstodon.org/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> is beginning electrochemistry, so starting with the basics of redox reactions and assigning oxidation numbers.</p><p>Second year chem is still in acids and bases. Today, we'll learn the theory behind buffer solutions and start planning their own buffers to prep in the lab this week.</p><p><a href="https://fosstodon.org/tags/Webdev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Webdev</span></a> students are beginning their refactors of a school site based on a comprehensive audit.</p><p><a href="https://fosstodon.org/tags/teaching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>teaching</span></a> :cupofcoffee:</p>
Egon Willigh☮gen 🟥<p>is there any chemist left here? or did everyone move over to Bluesky? <a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a></p>
This Is My Glasgow<p>A dinosaur mural hidden away on the side of the Chemistry building of Glasgow University where it faces the Zoology building across a narrow, dead-end lane. I've often wonldered if the Chernistry Department even knows it's there!</p><p>By the way, before anyone points it out, I know the one with the sail on its back isn't really a dinosaur, but another type of ancient giant reptile!</p><p><a href="https://mastodon.scot/tags/glasgow" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>glasgow</span></a> <a href="https://mastodon.scot/tags/mural" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mural</span></a> <a href="https://mastodon.scot/tags/dinosaurs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dinosaurs</span></a> <a href="https://mastodon.scot/tags/zoology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zoology</span></a> <a href="https://mastodon.scot/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.scot/tags/glasgowuniversity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>glasgowuniversity</span></a> <a href="https://mastodon.scot/tags/universityofglasgow" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>universityofglasgow</span></a></p>
George Baily<p>"Just to get the ball rolling, here’s a few of the more unusual things chlorine trifluoride is known to set fire to on contact: glass, sand, asbestos, rust, concrete, people, pyrex, cloth, and the dreams of children…&nbsp;" <br><a href="https://gizmodo.com/chlorine-trifluoride-the-chemical-that-sets-fire-to-as-1715935811" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gizmodo.com/chlorine-trifluori</span><span class="invisible">de-the-chemical-that-sets-fire-to-as-1715935811</span></a><br><a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a></p>
Preston MacDougall<p><span class="h-card" translate="no"><a href="https://mstdn.science/@WhatisBiotechnology" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>WhatisBiotechnology</span></a></span> Percy Julian has been honored by the <a href="https://mstdn.science/tags/American" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>American</span></a> Chemical Society *and* the <a href="https://mstdn.science/tags/UnitedStates" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UnitedStates</span></a> Post Office! </p><p>“Chemical Eye 👁️ on Seeds of Genius” 👉 <a href="http://www.sitnews.us/MacDougall/020307_macdougall.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://www.</span><span class="ellipsis">sitnews.us/MacDougall/020307_m</span><span class="invisible">acdougall.html</span></a></p><p><a href="https://mstdn.science/tags/Chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chemistry</span></a> <a href="https://mstdn.science/tags/BlackLivesMatter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BlackLivesMatter</span></a> <a href="https://mstdn.science/tags/BLM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BLM</span></a> <a href="https://mstdn.science/tags/racism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>racism</span></a></p>
SpaceLifeForm<p><span class="h-card" translate="no"><a href="https://mastodon.social/@glynmoody" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>glynmoody</span></a></span> </p><p>If there is a niche, Life will find it.</p><p><a href="https://infosec.exchange/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a> <a href="https://infosec.exchange/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a></p>
与平_GX<p>John Hartwig, chemist: ‘The situation for science in the United States is terrible, these are the steps of authoritarian regimes to take power’</p><p><a href="https://english.elpais.com/science-tech/2025-04-05/john-hartwig-chemist-the-situation-for-science-in-the-united-states-is-terrible-these-are-the-steps-of-authoritarian-regimes-to-take-power.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">english.elpais.com/science-tec</span><span class="invisible">h/2025-04-05/john-hartwig-chemist-the-situation-for-science-in-the-united-states-is-terrible-these-are-the-steps-of-authoritarian-regimes-to-take-power.html</span></a></p><p><a href="https://social.vivaldi.net/tags/Chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chemistry</span></a> <a href="https://social.vivaldi.net/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a></p>
Preston MacDougall<p><span class="h-card" translate="no"><a href="https://social.0daysto.live/users/0daystolive" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>0daystolive</span></a></span> <span class="h-card" translate="no"><a href="https://infosec.exchange/@briankrebs" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>briankrebs</span></a></span> Exactly. Which is why I oppose *any* purely online <a href="https://mstdn.science/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> courses.</p><p>Other disciplines should think about this exposure to fraud. But I doubt university administrators will turn off the ‘spigot’ of <a href="https://mstdn.science/tags/online" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>online</span></a> <a href="https://mstdn.science/tags/education" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>education</span></a>.</p>
Nightly kitty<p><a href="https://lamp.leemoon.network/tags/chemistry" rel="nofollow noopener noreferrer" target="_blank">#chemistry</a> <a href="https://lamp.leemoon.network/tags/art" rel="nofollow noopener noreferrer" target="_blank">#art</a></p>
Preston MacDougall<p><span class="h-card" translate="no"><a href="https://infosec.exchange/@briankrebs" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>briankrebs</span></a></span> In <a href="https://mstdn.science/tags/Tennessee" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tennessee</span></a> every faculty member at every state <a href="https://mstdn.science/tags/college" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>college</span></a> or <a href="https://mstdn.science/tags/university" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>university</span></a> must confirm the attendance of every student. This can still be a problem for completely <a href="https://mstdn.science/tags/online" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>online</span></a> courses, but no bot will ever get a <a href="https://mstdn.science/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> degree here! 🙏</p>
Egon Willigh☮gen 🟥<p>wonderful new <a href="https://mastodon.social/tags/openscience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openscience</span></a> <a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> bot powered by @wikidata: <a href="https://mastodon.social/@daily_lotus/114353414005215812" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">mastodon.social/@daily_lotus/1</span><span class="invisible">14353414005215812</span></a></p>
SpaceLifeForm<p><span class="h-card" translate="no"><a href="https://mstdn.social/@Nigel_Purchase" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>Nigel_Purchase</span></a></span> </p><p>Maybe. There may be chemical reaction processes that we have not discovered.</p><p><a href="https://infosec.exchange/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://infosec.exchange/tags/Chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chemistry</span></a></p>
Daniel MacPhee 🔬🧬🧫🇨🇦<p>Gases<br><a href="https://mas.to/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a> <a href="https://mas.to/tags/Scicomm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scicomm</span></a> <a href="https://mas.to/tags/Chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chemistry</span></a> <br><a href="https://www.mcgill.ca/oss/article/health-and-nutrition-history-general-science/its-gas" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">mcgill.ca/oss/article/health-a</span><span class="invisible">nd-nutrition-history-general-science/its-gas</span></a></p>
Brian :python: :flask: :html5:<p>Today in the classroom:</p><p>First year <a href="https://fosstodon.org/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> students are doing a microscale titration of HCl and NaOH. This will end our unit on acids and bases.</p><p>Advanced chemistry students will have all taken the state standardized test this morning, so we're going on a walk outside to decompress and enjoy the atmosphere.</p><p>Comp sci students are turning in their scopes of work for a school website redesign based on their technical audits.</p><p><a href="https://fosstodon.org/tags/teaching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>teaching</span></a> <br>:cupofcoffee:</p>
SPQR<p>No matter how the scientists revisited their readings, the signal stayed strong. They concluded that K2-18b may in fact harbor a tremendous supply of dimethyl sulfide in its atmosphere, thousands of times higher than the level found on Earth. This would suggest that its Hycean seas are brimming with life.<br><a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/exobiology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>exobiology</span></a> <a href="https://mastodon.social/tags/aliens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>aliens</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.social/tags/NASA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NASA</span></a> <a href="https://mastodon.social/tags/JPL" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JPL</span></a> <br><a href="https://www.nytimes.com/2025/04/16/science/astronomy-exoplanets-habitable-k218b.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nytimes.com/2025/04/16/science</span><span class="invisible">/astronomy-exoplanets-habitable-k218b.html</span></a></p>
Flipboard Culture Desk<p>What does a galaxy taste like? That's the sort of question a flavorist might be asked. Atlas Obscura spoke to Illinois chemist John Heller about how he got into this profession (it was this or an oil rig in the Gulf of Mexico), the kind of skills required, and how he might design a "unicorn" flavor.</p><p><a href="https://flip.it/pK0wvN" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">flip.it/pK0wvN</span><span class="invisible"></span></a></p><p><a href="https://flipboard.social/tags/Food" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Food</span></a> <a href="https://flipboard.social/tags/FoodScience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FoodScience</span></a> <a href="https://flipboard.social/tags/Chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chemistry</span></a> <a href="https://flipboard.social/tags/FoodCulture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FoodCulture</span></a> <a href="https://flipboard.social/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a></p>
Ele Willoughby, PhD<p>Happy birthday to <a href="https://spore.social/tags/biochemist" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biochemist</span></a> Marie Maynard Daly (1921-2003), 1st Black woman to earn a PhD in <a href="https://spore.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> in the US! She made important research contributions to our understanding of the biochemisty of the cell nucleus &amp; cardiovascular issues &amp; the chemistry of histones &amp; protein synthesis. She established that “no bases other than adenine, guanine, thymine, and cytosine were present in appreciable amounts” in DNA - 🧵<br><a href="https://spore.social/tags/womenInSTEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>womenInSTEM</span></a> <a href="https://spore.social/tags/BlackInSTEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BlackInSTEM</span></a> <a href="https://spore.social/tags/histsci" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>histsci</span></a> <a href="https://spore.social/tags/printmaking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>printmaking</span></a> <a href="https://spore.social/tags/linocut" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linocut</span></a> <a href="https://spore.social/tags/histmed" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>histmed</span></a> <a href="https://spore.social/tags/MastoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MastoArt</span></a></p>
Brian :python: :flask: :html5:<p>Also, more of our new lab equipment has arrived~</p><p>- 7 step inline RO filtration for the teacher prep sink<br>- New burners/hose fittings<br>- Filtration flasks, Buchner funnels &amp; aspirators<br>- Updated gigantic periodic tables<br>- analytical scale (!!!)<br>- Drying oven</p><p>More still to come, but I am getting _hyped_ for all the updates.</p><p><a href="https://fosstodon.org/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://fosstodon.org/tags/teaching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>teaching</span></a></p>