What Has 18 Protons And 22 Neutrons?
What Has 18 Protons And 22 Neutrons? Argon has 18 protons and 22 neutrons in its nucleus giving it an Atomic Number of 18 and an atomic mass of 40. What will be the atomic number of an atom if it has 18 electrons and 22 neutrons? 18 protons, 22 neutrons, 18 electrons There are