Galactic Particle Accelerator

Select Element: Hydrogen (1 electron) Helium (2 electrons) Lithium (3 electrons) Carbon (6 electrons) Nitrogen (7 electrons) Oxygen (8 electrons) Sodium (11 electrons) Magnesium (12 electrons) Sulfur (16 electrons) Iron (26 electrons) Copper (29 electrons) Gold (79 electrons) Uranium (92 electrons) Custom (3000 electrons)