51KiB, 640x320, 22E062D7-355B-4AD6-9585-B716290FF6E5.png View SameGoogleiqdbSauceNAO Anonymous Thu 17 Mar 01:02:02 2022 No.14310337 ViewReplyOriginalReport Quoted By: >>14310348 >>14310433 How was Avagadro’s number discovered? I vaguely remember my chem teacher telling us that it was defined using carbon 12 but how do they know when you have 12.011 grams of carbon you have 6.022x10^23 atoms?