Black atom symbol orbits three ellipses around a central core on a white background
Schlüsselwörter
atom,
nucleus,
electron,
orbit,
science,
physics,
chemistry,
energy,
structure,
model,
molecular,
atomic,
nuclear,
scientific,
research,
education,
symbol,
particle,
proton,
neutron,
diagram,
theory,
chemical,
experimentation,
laboratory,
background,
black,
health care,
medicine,
biology,
medicals
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