1 point

(vapes) Hmmm…

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-1 points

Weird that alcohol isn’t on there

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44 points

Ethanol is drinking type alcohol

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8 points

This is a very very cool graphic. Really highlights that MSG is needlessly antagonized. Also so weird to see sarin and nicotine next to each other.

Marketing is a bitch.

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26 points

Let’s not forget this only refers to LD50 not permanent organ damage.

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15 points
*

Exactly. Gasoline, for example, is remarkably non-toxic, but it will cause instant chemical burns to your throat and lungs, possibly killing you far below the (chemically) lethal dose.

Methanol will turn you blind at a quarter of the listed dose, and those two are just from the top of my head.

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1 point
*

Or aspects like arsenic staying in your body a very long time, or the fact that LSD is psychoactive in microgram doses, so you’d need thousands of tabs to die.

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1 point

I wonder how they came up with the LD50 of all those materials, like THC and LSD. Is this based on theoretical calculation, in vitro tests, or on a (assumably) very small sample of known deaths?

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2 points

All the above, most likely

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7 points
*

Step 1: Feed/Inject mutliple rat populations with different concentrations
Step 2: See how many die.
Step 3: The concentration which causes 50% of the population to die is the LD50

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6 points

I can ingest nearly 10g of uranium and not die?

Interesting.

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2 points

I think they are referring to Uranium with natural isotopic abundance. Which is complete bullshit when you put a picture of a nuclear power plant behind it – which in most cases can not function with the natural isotopic abundance (heavy water reactors being the exception, not the rule).

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9 points

Depends on the isotope, of course. There are different ways it can hurt you.

  • If you put together a critical mass of ²³⁵U, it undergoes fission and you die in seconds without needing to ingest it.
  • Naturally ocurring uranium (²³³U-²³⁸U, mostly ²³⁸U) has a half-life of billions of years, so it’s very weakly radioactive. It would take a lot of it to harm you from decay radiation. Or very little if you pick a very unstable synthetic isotope outside the 233-238 range (but every element “has” such radioactive isotopes, though not in nature).
  • Uranium is chemically toxic, which is whal will kill you if you ingest a small amount of a common isotope.
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1 point

If you’ve got more than 52 kg of uranium 235 on your hands, I would be alarmed to learn you didn’t understand how criticality worked. Although now that I think of it, there’s probably an awful lot of people who indirectly handle that much when they move around a nuclear warhead and most of them probably only had a single lecture on the concept.

The thing that always blows my mind is just how freaking dense uranium is. A sphere weighing 52 kg is only 17 cm across.

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3 points
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Deleted by creator
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27 points

That’s nine liters for a 100kg person…

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13 points

90g * 100 = 9kg so 9L of water (2 gallons)

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10 points

Would you mind providing a source correcting the graph?

Since the graph has a source listed and you don’t…

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2 points

The graph also suggests hydrochloric acid is some kind of organic molecule, so…

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21 points

It’s 9 litters of water ingested at once for a 100kg person.

That’s 4.5 large bottles of pop filled with water, chugged down as fast as possible, has a roughly 50% chance to kill a person.

That makes sense.

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2 points

Yeah, this thing’s a bag of crap

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10 points

Since the maths is wrong with the water sentence, I’m sceptical of the accuracy of the rest.

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2 points
*

Did you take a look at the picture associated with HCl? Looks like this belongs to cursedChemistry@lemmy.world if you ask me.

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