Isn’t it the number of atoms of ANY element for it’s element in number of grams?
Comment on find the one
witty_username@feddit.nl 4 weeks agoIt’s Avogadro’s constant. The number of carbon atoms in 12 grams of carbon.
en.m.wikipedia.org/wiki/Avogadro_constant
DontRedditMyLemmy@lemmy.world 4 weeks ago
acetanilide@lemmy.world 4 weeks ago
Wait. They redefined it in 2019 but I thought that “new” way was what I did in school 🤔
marcos@lemmy.world 4 weeks ago
They changed the definition, the value is the same (within the error of the best available measurement of the time).