it has 19 electrons and 19 protons and 20 neutrons
there are 19 protons and electrons
the valency of potassium is 1
4
2
19.
There are 19 protons,20 neutrons, and 19 electrons.
19 protons and 19 electrons(2,8,8,1)
Potassium atom has 1 valence electron
3 valance electrons,13 electrons,13 protons,14 neutrons
Potassium is a non metal element. There are 19 electrons in a single atom.
Potassium has 19 protons, 19 electrons and 20 neutrons.
4