fossilesqueM to Science MemesEnglish · 6 months agofind the oneimagemessage-square24fedilinkarrow-up1483arrow-down12
arrow-up1481arrow-down1imagefind the onefossilesqueM to Science MemesEnglish · 6 months agomessage-square24fedilink
minus-squarewitty_username@feddit.nllinkfedilinkEnglisharrow-up28·6 months agoIt’s Avogadro’s constant. The number of carbon atoms in 12 grams of carbon. https://en.m.wikipedia.org/wiki/Avogadro_constant
minus-squareacetanilide@lemmy.worldlinkfedilinkEnglisharrow-up2·6 months agoWait. They redefined it in 2019 but I thought that “new” way was what I did in school 🤔
minus-squaremarcos@lemmy.worldlinkfedilinkEnglisharrow-up5·6 months agoThey changed the definition, the value is the same (within the error of the best available measurement of the time).
minus-squareDontRedditMyLemmy@lemmy.worldlinkfedilinkEnglisharrow-up1·6 months 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?