the valency of potassium is 1
4
Potassium has 1 valance electron.
2
Calcium has more valence electrons than potassium. Potassium has only 1 valence electron, while calcium has 2 valence electrons.
4
Potassium atom has 1 valence electron
A neutral potassium atom has 19 electrons in total and 1 valence electron.
it has 19 electrons and 19 protons and 20 neutrons
There is only one valance electron in potassium.
one
Each potassium atom has one valence electron available for bonding.
Both lithium and potassium are in Group I of the Periodic Table, so they both have one valence electron.