Otter@lemmy.ca to Science Memes@mander.xyzEnglish · vor 7 Monatenxkcd: Chemical Formulaimgs.xkcd.comimagemessage-square10linkfedilinkarrow-up1208arrow-down15file-textcross-posted to: xkcd@lemmy.world
arrow-up1203arrow-down1imagexkcd: Chemical Formulaimgs.xkcd.comOtter@lemmy.ca to Science Memes@mander.xyzEnglish · vor 7 Monatenmessage-square10linkfedilinkfile-textcross-posted to: xkcd@lemmy.world
minus-squarenooneescapesthelaw@mander.xyzlinkfedilinkEnglisharrow-up28·vor 7 MonatenCan someone explain this? I understand it but I want to make sure my cat does too
minus-squareplactagonic@sopuli.xyzlinkfedilinkEnglisharrow-up22·vor 7 MonatenIt just lists the elements in a form of chemical formula with their estimated quantity in universe.
minus-squareOtter@lemmy.caOPlinkfedilinkEnglisharrow-up13·vor 7 Monatenhttps://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
minus-squarethedaylights@lemmy.worldlinkfedilinkEnglisharrow-up2·vor 7 MonatenAdd 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.
Can someone explain this? I understand it but I want to make sure my cat does too
It just lists the elements in a form of chemical formula with their estimated quantity in universe.
https://en.wikipedia.org/wiki/Empirical_formula
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
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.
Meow