Protons and neutrons reside in the center of an atom's nucleus , protons, nucleus, with copy space, with empty space, no text, no word, no character
Keywords
atom,
science,
molecular,
electron,
chemistry,
molecular,
physics,
symbol,
nuclear,
three-dimensional,
sphere,
structure,
chemical,
neutron,
energy,
nucleus,
technology,
atomic,
model,
proton,
particle,
illustration,
circle,
orbit,
research