Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 348
ght, or number of positive electrons. M atomic number, or positive charge on nucleus. A^ P-M, or number of negative electrons in the nucleus. n isotopic number. p a positive electron. e a negative electron. a an alpha particle. pe a neutron. Using the above notation, the first general stabihty… … one-half. Thus the number of protons is never larger than twicethe number of electrons, or P/N is never greater than 2. Since P - N = M it is evident that the nujnbcr of positive elec-trons in an atom (or the atomic weight) is ahmys equal to orgreater than tzuice the net positive charge on the…
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