Bohr's Atomic Model depicts electrons in discrete energy levels around the nucleus. For potassium (\(19K\)), it has 19 electrons, 19 protons, and typically 20 neutrons (as it has an atomic mass of around 39).


In the first energy level, there are 2 electrons, and in the second energy level, there are 8 electrons. The remaining 9 electrons will be in the third energy level. 


The electron arrangement in Bohr's model for \(19K\) can be represented as:



The nucleus in the center contains protons and neutrons. Potassium has 19 protons, so the nucleus will have 19 protons, and the number of neutrons is usually around 20.


Please note that Bohr's model is a simplified representation, and in reality, electrons are found in more complex orbitals.

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