Chemistry, 11.02.2020 05:31 Itsyourgirllulu

The nucleus of a promethium-145 atom contains 61 protons. Assume that the nucleus is a sphere with radius 5.69 fm and with the charge of the protons uniformly spread through the sphere. At the nucleus surface, what are the magnitude and direction of the electric field produced by the protons?

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The nucleus of a promethium-145 atom contains 61 protons. Assume that the nucleus is a sphere with r...