Or, slightly easier to know, Avogadro's amount may be the ratio of 1 gram to 1 atomic mass unit but Together with the atomic mass unit expressed in grams. Visualize "mole" being a descriptive device of measure, similar to a "dozen." A dozen is always 12 of a thing - https://collin73fa5.articlesblogger.com/49643409/the-smart-trick-of-mole-that-no-one-is-discussing