Ionof Element number 19 is the potassium ion: K+
Since 19(p+) - 18(e-) = 1+
18 protons 18 electrons 22 neutrons
There are 18 electrons and protons each in argon atoms.
19 electrons, 19 protons and 20 neutrons
An atom of potassium has 19 protons, 19 electrons, and typically 20 neutrons.
Argon has 18 electrons and protons...Neutrons is 22
K
18 protons 18 electrons 22 neutrons
There are 18 electrons and protons each in argon atoms.
A potassium atom has 19 protons and 19 electrons. This is because the number of protons in an atom is equal to its atomic number, which for potassium is 19. Electrons in a neutral atom are equal to the number of protons.
19 electrons, 19 protons and 20 neutrons
it has 19 electrons and 19 protons and 20 neutrons
An atom of potassium has 19 protons, 19 electrons, and typically 20 neutrons.
19 protons.20 neutrons.18 electrons.One less electron that has been donation to form the potassium ion.K +----------------charge on the cation
Argon has 18 electrons and protons...Neutrons is 22
There are 19 protons,20 neutrons, and 19 electrons.
19 electrons, 19 protons and 20 neutrons
Potassium is a metal element. There are 19 electrons in a single atom.