Members All Members 69,157 Order By: Last Active Newest Registered Alphabetical Viewing 1 active member Mattie Sauer - "For instance, atoms with only one proton in the nucleus are all hydrogen atoms. Atoms with twelve protons in the nucleus are all carbon atoms. Atoms are neutral particles, which imply they do not carry a charge. […]"View active 10 years, 4 months ago Viewing 1 active member