False, it must be either empty or filled with electrons order to be most stable.
53 neutrons
53 - 127=74 protons/electrons
Cathode rays carry electronic currents through the tube. Electrons were firstdiscovered as the constituents ofcathode rays. J.J. Thomson used thecathode ray tube to determine that atoms had small negatively charged particles inside of them, which he called “electrons.”
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No, because there are many places that scientist have not been or plants that they have not tested, so how would they have?