@fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish • 1 year agofind the onemander.xyzimagemessage-square24fedilinkarrow-up1483arrow-down12
arrow-up1481arrow-down1imagefind the onemander.xyz@fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish • 1 year agomessage-square24fedilink
minus-square@witty_username@feddit.nllinkfedilinkEnglish28•1 year agoIt’s Avogadro’s constant. The number of carbon atoms in 12 grams of carbon. https://en.m.wikipedia.org/wiki/Avogadro_constant
minus-square@acetanilide@lemmy.worldlinkfedilinkEnglish2•1 year agoWait. They redefined it in 2019 but I thought that “new” way was what I did in school 🤔
minus-square@marcos@lemmy.worldlinkfedilinkEnglish5•1 year agoThey changed the definition, the value is the same (within the error of the best available measurement of the time).
minus-square@DontRedditMyLemmy@lemmy.worldlinkfedilinkEnglish1•1 year agoIsn’t it the number of atoms of ANY element for it’s element in number of grams?
It’s Avogadro’s constant. The number of carbon atoms in 12 grams of carbon.
https://en.m.wikipedia.org/wiki/Avogadro_constant
Wait. They redefined it in 2019 but I thought that “new” way was what I did in school 🤔
They changed the definition, the value is the same (within the error of the best available measurement of the time).
Isn’t it the number of atoms of ANY element for it’s element in number of grams?