3 ms·Sure, but can't the kilogram then be easily defined in e.g. carbon-moles?by Doxin 8y agoSure, but can't the kilogram then be easily defined in e.g. carbon-moles?Koshkin 8y agoit could (again, based on a particular isotope), but only in theory, because how would one count the mole worth of atoms?Doxin 8y agoisn't one mole of carbon-12 by definition 12 grams?