Some of the Periodic Table of Elements by adding 1 proton.
1 proton = Hydrogen2 protons = Helium 3 protons = Lithium4 protons = Beryllium5 protons = Boron 6 protons = Carbon 7 protons = Nitrogen8 protons = Oxygen 9 protons = Fluorine 10 protons = Neon
