Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 542
more complete form of the Harkins-Wilson atomic-weight equation: P = 2 {M + /) + >^ + [(-I) Jtf-1 X H] in which / is o up to atomic number 17, and is 2 between atomicnumbers 22 and 2y. On this basis heHum, carbon, nitrogen, oxy-gen, fluorine, and sodium would be considered as single species.Also… … weight 9, should consist of isotopes of atomic weights 8 and 10,the writer in 1915 considered that in this element a certain com-plicating factor is present, and that beryllium is a single speciesof atomic weight 9. This was found to be correct, for in 1921G. P. Thomson discovered that beryllium is…
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