THE most accurate determinations of the atomic weight of chlorine indicate that on earth this element consists of 76.6 5 per cent. of chlorine of isotopic number 1 (atomic weight = 35) and of 23.3 5 ...
IN reply to Prof. Brauner's criticism (NATURE, Mar. 5, p. 348, and April 9, p. 526) of our determination of the atomic weight of silver (J.C.S., 1926, 128, 2510), we have now investigated the ...