Just as the weight listed on your driver’s license doesn’t necessarily reflect your actual poundage, the official atomic weights of most chemical elements are actually more like ballpark estimates ...
Thank you for bringing to my attention the recent International Union of Pure & Applied Chemistry report “Atomic weights of the elements 2009” (C&EN, Dec. 20 ...
THIS monograph embraces a complete collection of the results obtained by Dr. Morley while working on this subject, and gives a detailed account of the various apparatus used. The experiments described ...