2
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Potassium atom has 1 valence electron
Each potassium atom has one valence electron available for bonding.
A neutral potassium atom has 19 electrons in total and 1 valence electron.
In the formation of potassium nitride, the nitrogen atom transfers 3 valence electrons to the potassium atom. This results in the nitrogen atom achieving a full outer shell, becoming a nitride ion with a charge of -3, and the potassium atom becoming a potassium ion with a charge of +1.
nitrogen has 5 valence electrons. carbon has 4 valence electrons.
A barium atom has two valence electrons.
There are 2 valence electrons in an atom of magnesium. There are 5 valence electrons that are in an atom of phosphorus. There are 4 valence electrons that are in a silicon atom.
The neutral atom of potassium has 19 electrons.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Potassium is in group 1 of the periodic table, so the answer is 1 electron.
There are 3 valence electrons in an atom of aluminium.