Bohr+model+of+Potassium

There are: 19 protons in the nucleus. 20 neutrons in the nucleus. 19 electrons in the energy levels. 2 in the first level, then 8, then 8 again,then 1electron in the last energy level. Their are 4 energy levels in potassium. Potassium has a mass of approximately 40 AMU.



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