Caption: Electrons fill in shell and subshell levels in a semiregular process, as indicated by the arrows above
Artist: Encyclopaedia Britannica
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File Size: 33.90 MB

Caption: The Thomson model showed the atom as positively charged uniform matter, embedded with enough electrons to neutralize the charge
Artist: Encyclopaedia Britannica
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File Size: 10.99 MB

Caption: The Rutherford atomic model of a neon atom, showing the atom as similar to a solar system, with electrons orbiting a nucleus
Artist: Encyclopaedia Britannica
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File Size: 25.88 MB