348
top 50 comments
sorted by: hot top controversial new old
[-] 5oap10116@lemmy.world 101 points 9 months ago* (last edited 9 months ago)

Chemist here: all the reds are correct but it would take so much time to explain why so many of the greens are super concerning. Every time I see this reposted it's so concerning...I should just spend the 17 minutes and save a copy pasta response of everything horribly wrong with this.

Edit: page 1 on the SDS for pure sulfur.

[-] barnaclebutt@lemmy.world 46 points 9 months ago

I'm pretty sure that licking pure magnesium would make your tongue explode too.

[-] readthemessage@lemmy.eco.br 17 points 9 months ago

I would not be willing to lick calcium, too

[-] model_tar_gz@lemmy.world 39 points 9 months ago

Definitely not licking pure lithium, sodium, or any of the alkali (s-block) metals. My tongue is wet. That shit explodes in water, yo.

[-] Fermion@feddit.nl 6 points 9 months ago

I wonder if you'd get a sort of leidenfrost effect limiting the extent of damage.

I'm not going to test that though.

[-] wolframhydroxide@sh.itjust.works 4 points 9 months ago

Magnesium is fine (see response above). https://invidious.darkness.services/watch?v=Q_4I30Nz_b0 Just don't vomit on it before you lick it, 'cause it'll get spicy with acid.

[-] model_tar_gz@lemmy.world 5 points 9 months ago

Mg is an alkaline earth metal, not an alkali metal. :). Still have zero desire whatsoever to eat elemental Mg.

But I did say s-block didn’t I. That’s on me, I set the bar too low.

[-] wolframhydroxide@sh.itjust.works 5 points 9 months ago

Yeah, the only reason I replied was because you were responding to the calcium dude above, then said "s-block". Just wanted to spread the good word of the 9th-most abundant element in the universe 🙏

load more comments (1 replies)
[-] wolframhydroxide@sh.itjust.works 8 points 9 months ago* (last edited 9 months ago)

I have elemental magnesium (4 ~50g ingots, I keep it in my library in a barely-sealed ziplock). it's shelf stable and doesn't react violently with water. Want me to try licking it and let you know? (hint: at worst it'll make a minuscule amount of milk of magnesia)

ETA: Would I stick my tongue in pyrophoric magnesium powder? No, and you wouldn't do that with pyrophoric aluminum or zinc powders, either, but that doesn't stop me from using (or licking) alumnum foil. Proof: https://invidious.darkness.services/watch?v=Q_4I30Nz_b0

[-] Bishma@discuss.tchncs.de 72 points 9 months ago

My degree is in bio but if I'm remembering my coursework correctly, this is the legend that's supposed to be on it.

[-] Contravariant@lemmy.world 19 points 9 months ago

If someone's licking any of the transuranic elements I'm not sticking around to watch.

Some stuff should simply not exist in a lickable quantity.

[-] Maggoty@lemmy.world 6 points 9 months ago

I see we're continuing the trend of scaring literally everyone when a scientist gets excited.

[-] Admetus@sopuli.xyz 41 points 9 months ago* (last edited 9 months ago)

From my elementary knowledge of chemistry:

I had to go looking for Mercury and Lead and sure enough they look about right.

Column 1 reacts with water so you bet that'll hurt. Hydrogen needs a boost to start reacting with oxygen so no naked flame is recommended.

Anything in column 7 are desperate to rip electrons away from molecules so yes, permanent damage to your tongue and mouth.

Uranium is alright if you lick it once. A guy ate uranium cake once on TV.

The 'Please reconsider' lot seem to be a good way to die a horrible death by radiation.

Tc I believe is technetium which is radioactive and emits gamma rays, perhaps not soluable so stays in your body and you become gamma-man.

[-] MajorHavoc@programming.dev 31 points 9 months ago

Needs a "how fast can you move your tongue?" label for the unstable elements.

[-] jol@discuss.tchncs.de 8 points 9 months ago

Is it really that bad to lick something that disappears after nanoseconds?

[-] MajorHavoc@programming.dev 5 points 9 months ago

Lol. I meant to accomplish the lick, in the first place.

I have no real sense of the likely consequences, other than "probably not great".

[-] marcos@lemmy.world 8 points 9 months ago

"Please, tell me how!"

[-] IrregularChore@lemm.ee 24 points 9 months ago* (last edited 9 months ago)

Elemental mercury isn't very bioavailable so licking the surface of a pool of mercury isn't going to hurt you much if at all. (Assuming you just do it once). Plus the density of mercury is going make it hard for you to slurp up a significant quantity the stuff anyway.

If you want to know about the horrible potential for mercury to mess you up look for stories about dimethyl mercury exposure. Its the fat soluble varieties that give mercury it's reputation.

[-] readthemessage@lemmy.eco.br 14 points 9 months ago* (last edited 9 months ago)

The story of the professor who was studying dimethyl mercury is terrifying

[-] Mothra@mander.xyz 7 points 9 months ago

:( oh no now I must search for it

[-] Baguette@lemm.ee 5 points 9 months ago
[-] Mothra@mander.xyz 3 points 9 months ago

Ahh good old chubbyemu. I did read it from Wikipedia though, I found it really sad and tragic

[-] callyral@pawb.social 20 points 9 months ago

i'm not a chemist but is this licking the most common molecule form or the atomic variety

O₂ is safe but i don't think O is

[-] prex@aussie.zone 19 points 9 months ago* (last edited 9 months ago)

I'm no chemist but - can you lick a gas?

Edit: pick

[-] dogsoahC@lemm.ee 9 points 9 months ago

Define "lick".

[-] whereBeWaldo@lemmy.dbzer0.com 7 points 9 months ago
[-] Tar_alcaran@sh.itjust.works 17 points 9 months ago

If you lick anything at minus 200, you're going to have a bad time.

load more comments (7 replies)
[-] jerkface@lemmy.ca 6 points 9 months ago* (last edited 9 months ago)

Same concern. It's even arguable you can only lick solids (and lap liquids). This would make hydrogen a Must Not Lick, for example, if we could only consider solid forms.

[-] TrickDacy@lemmy.world 12 points 9 months ago

Too distracted by the misspelling in the title

[-] thisbenzingring@lemmy.sdf.org 4 points 9 months ago

you can always answer how likable they are?

[-] BreadOven@lemmy.world 11 points 9 months ago

Mid at best. There's a lot of stuff you don't want anywhere near your mouth on there.

[-] rbesfe@lemmy.ca 10 points 9 months ago

Licking bismuth would be very very very very very bad

[-] MossyFeathers@pawb.social 8 points 9 months ago

Why? Bismuth is pretty harmless from what I can find. It's not great but it's way better than lead (which it replaced in a lot of applications). Based on what I read, bismuth probably wouldn't hurt you if you gave it a lick.

Are you thinking of benzene?

load more comments (4 replies)
[-] Tar_alcaran@sh.itjust.works 9 points 9 months ago

Beryllium is mostly only toxic when you breathe it in (there's even a special disease you get from it), but as a solid, it's pretty safe afaik.

Not that I recommend it.

[-] VoilaChihuahua@lemmy.world 6 points 9 months ago

Since the green isn't labelled "yes you can" I stopped reading...

[-] TheGiantKorean@lemmy.world 5 points 9 months ago

I mean, technically you can lick any of them...

[-] Talia@feddit.it 11 points 9 months ago
[-] Johandea@feddit.nu 9 points 9 months ago

Can you, though? Can you lick a gas? Am I licking the atmosphere when I stick my tongue out?

Plenty of them are also so rare that there isn't enough of them to form any lickable matter; solid, liquid or gaseous.

Some have such an incredibly short half-life, you cannot lick it before it decays into something else.

load more comments (2 replies)
[-] don@lemm.ee 4 points 9 months ago

lol You don’t need a table to tell you whether or not you should like an element. Like ‘em all! Also, whoever made the pic misspelled “like” as “lick”. jsyk.

[-] Zwiebel@feddit.org 3 points 9 months ago
[-] nublug 14 points 9 months ago

lead's bad for you, sure, but when some of the other metals on this scale's red might literally explode your tongue/face/head depending on sample size and saliva accumulation, i'd say yellow fits it pretty well.

[-] Tar_alcaran@sh.itjust.works 12 points 9 months ago

Nah, metallic lead is pretty solid. Licking it doesn't really do much. You shouldn't ingest lead, but you don't really ingest it by licking a piece of metal.

[-] Frostbeard@lemmy.world 4 points 9 months ago

Same with metallic mercury. But once it evaporates....

[-] Tar_alcaran@sh.itjust.works 5 points 9 months ago

Well, when you lick mercury, you're actually going to swallow a lot of it. Thankfully, you'll poop most of it out, and as long as you do it once, it won't kill you.

But if I had to pick between licking lead or mercury, I'd go with lead.

[-] Frostbeard@lemmy.world 4 points 9 months ago

Oh yeah. I am om team lead. The problem with Mercury is the vapor that ridiculously easy methylates when heated, and then you have a nerve toxin that quite easily crosses the blood-brain barrier.

[-] dogsoahC@lemm.ee 10 points 9 months ago

Idk, just licking it once shouldn't do much harm, right?

[-] Admetus@sopuli.xyz 11 points 9 months ago* (last edited 9 months ago)

Given the choice between licking mercury and licking lead, 96% of respondents answered with lead.

Apologies for the random percentage and quoting fictional data.

load more comments (1 replies)
[-] Zwiebel@feddit.org 4 points 9 months ago* (last edited 9 months ago)

There is no identified threshold or safe level of lead in blood” [AAP 2016]

https://www.atsdr.cdc.gov/csem/leadtoxicity/physiological_effects.html

I'd call that "you really shouldn't" for an adult, and for a baby I'd tell them to "please reconsider" for sure

load more comments (3 replies)
load more comments
view more: next ›
this post was submitted on 25 Jul 2024
348 points (100.0% liked)

Science Memes

14420 readers
808 users here now

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don't throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS