programming.dev
  • Communities
  • Create Post
  • Create Community
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
Otter@lemmy.ca to Science Memes@mander.xyzEnglish · 3 months ago

xkcd: Chemical Formula

imgs.xkcd.com

message-square
10
link
fedilink
  • cross-posted to:
  • [email protected]
202

xkcd: Chemical Formula

imgs.xkcd.com

Otter@lemmy.ca to Science Memes@mander.xyzEnglish · 3 months ago
message-square
10
link
fedilink
  • cross-posted to:
  • [email protected]

Source: https://xkcd.com/3200/

  • Otter@lemmy.caOP
    link
    fedilink
    English
    arrow-up
    13
    ·
    3 months ago

    https://en.wikipedia.org/wiki/Empirical_formula

    In chemistry, the empirical formula of a chemical compound is the simplest whole number ratio of atoms present in a compound

    In this comic, the “compound” is the entire observable universe. So it’s the simplest whole number ratio of every atom in the observable universe

    A more in depth explanation for this comic (and all other xkcd comics) is here: https://www.explainxkcd.com/wiki/index.php/3200:_Chemical_Formula

    • thedaylights@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      3 months ago

      Add to this, the subscripts are raised to exponents. I have never seen that before in a chemical formula, so it took me a while to figure out what those numbers were.

Science Memes@mander.xyz

science_memes@mander.xyz

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: [email protected]

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

  • [email protected]

Other Mander Communities

Science and Research

  • [email protected]
  • [email protected]
  • [email protected]

Biology and Life Sciences

  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • !reptiles and [email protected]

Physical Sciences

  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]

Humanities and Social Sciences

  • [email protected]
  • [email protected]
  • [email protected]
  • [email protected]

Practical and Applied Sciences

  • !exercise-and [email protected]
  • [email protected]
  • !self [email protected]
  • [email protected]
  • [email protected]
  • [email protected]

Memes

  • [email protected]
  • [email protected]

Miscellaneous

  • [email protected]
  • [email protected]
Visibility: Public
globe

This community can be federated to other instances and be posted/commented in by their users.

  • 2.72K users / day
  • 5.49K users / week
  • 10.9K users / month
  • 19.9K users / 6 months
  • 350 local subscribers
  • 20K subscribers
  • 7.08K Posts
  • 185K Comments
  • Modlog
  • mods:
  • Salamander@mander.xyz
  • fossilesque@mander.xyz
  • SciBot@mander.xyzB
  • fossilesque@lemmy.dbzer0.com
  • BE: 0.19.18
  • Modlog
  • Legal
  • Instances
  • Docs
  • Code
  • join-lemmy.org