Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 368
, for example, on the curves forisotopic number i, no atomic species are known above lithium(0.013 per cent, in the earths crust). Going from this speciesdownward toward the right the abundance increases to 0.030 forfluorine, 2.27 for sodium, 5.55 for aluminium, 1.22 for potassium,and beyond this… … Vp Mn%fo,Uu% Isotopic Number =2 £l Cly\ Isotopic Number = I ^, Abundance of 1 Atomic Species In Crustof Earth At. No. ^^ /\Jsotopic Humber=Q\18 22. 26 30 gation of the material, and the figures are: Lithium, boron, andfluorine not abundant enough to be given; sodium, 0.62; alumi-nium, 1.21 ;…
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