this post was submitted on 01 Sep 2023
890 points (96.5% liked)

Memes

45609 readers
788 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] GCostanzaStepOnMe@feddit.de 95 points 1 year ago (5 children)

Splitting Helium doesn't release energy.

[–] The_Picard_Maneuver@startrek.website 95 points 1 year ago (1 children)

Disclaimer: this post has not been verified for accuracy

[–] UnRelatedBurner@sh.itjust.works 45 points 1 year ago (1 children)

SPREADING MISSINFORMATION ONLINE!

based

[–] WhiteHawk@lemmy.world 27 points 1 year ago (2 children)

Who's this "Miss Information"?

[–] Klear@lemmy.world 24 points 1 year ago (1 children)

I don't know, but I heard she's spreading.

[–] spauldo@lemmy.ml 12 points 1 year ago

She really gets around, if you know what I mean.

minor spelling mistake 😔

[–] JohnDClay@sh.itjust.works 25 points 1 year ago (1 children)

I think the joke would work with Radon though.

[–] spauldo@lemmy.ml 7 points 1 year ago (2 children)

IIRC, Radon hasn't been proven to be a noble gas. Xenon is downright promiscuous compared to the other noble gases, and some chemists think that trend continues into radon.

[–] becausechemistry@lemm.ee 2 points 1 year ago

And when you trap a xenon inside a C60 cage and start stuffing other things in there, the chemistry gets really weird.

[–] Liz@midwest.social 1 points 1 year ago

I mean, it's in the column. Close enough.

[–] Treczoks@kbin.social 9 points 1 year ago

People across the board think that they will never need any math or science after leaving school. That's how you get jokes that anyone who was not asleep in physics would not have created.

[–] OskarAxolotl@lemmy.world 6 points 1 year ago

Splitting a random atom wouldn't cause a chain reaction anyway. It's just a meme, lol.

[–] Wogi@lemmy.world 1 points 1 year ago (2 children)

....I need to know more. We can just break open helium all Willy nilly? What's the biggest atom we can safely split?

[–] paholg@lemm.ee 9 points 1 year ago (2 children)

Atoms lighter than iron take energy to split, and release energy when fusing. For atoms heavier than iron, it's the opposite.

[–] axce@lemmy.dbzer0.com 4 points 1 year ago (2 children)
[–] Jacobp100@lemmy.ml 3 points 1 year ago

You lose energy if you split or fuse it

[–] AngryCommieKender@lemmy.world 3 points 1 year ago* (last edited 1 year ago)

It extinguishes the stars it forms in. Once you have enough Iron, and the amount is actually quite small compared to the rest of the mass of the star, that triggers a nova. This is due to Iron needing extra energy to either fuse or fission.

[–] TechieDamien@lemmy.ml 3 points 1 year ago

Close, the maximum binding energy per atomic mass unit is iron-56, but splitting heavier atoms does not guarrentee releasing energy. If you consider the graph of specific bonding energy against atomic mass, then also consider that you need two numbers that add up to the original mass, it is clear that you need approximately more than 100u to release energy on fission.

Atomic binding energy graph