Question

How many protons, neutrons, and electrons are in Potassium, Nitrogen, and oxygen?

Answer 1

Potassium
number of protons: 19
number of neutrons: 20
number of electrons: 19
Nitrogen
number of protons: 7
number of neutrons:7
number of electrons: 7

Oxygen
number of protons: 8
number of neutrons:8
number of electrons: 8