Diffusion of helium (1); argon (2).

This document is part of Subvolume A ‘Gases in Gases, Liquids and their Mixtures' of Volume 15 ‘Diffusion in Gases, Liquids and Electrolytes' of Landolt-Börnstein Group IV ‘Physical Chemistry'. It is part of the chapter of the chapter ‘Diffusion in Pure Gases' and contains data on diffusion of (1) helium; (2) argon Chemical substances in this chapter: Element System: Ar Hill Formula: Ar Molecular Weight: 39.95 g/mol CAS registry number(s): 7440-37-1; 13473-05-7; 24494-51-7; 50938-66-4; 75714-55-5; 137736-93-7 Substance name(s): argon; Ar; Argon Element System: He Hill Formula: He Molecular Weight: 4.00 g/mol CAS registry number(s): 7440-59-7 Substance name(s): Helium; Helium4; Helium Related documents: Landolt-Börnstein Homepage Volume IV/15A Introduction Measurement Methods Index of Substances [ABSTRACT FROM AUTHOR]