What could be inferred about atomic structure after the discovery of the electron?
Select all correct answers.
A. Atoms are made up of smaller "subatomic" particles,
B. Atoms of different elements contain the same number of electrons.
C. The electrons in an atom are attracted to each other due to their negative charge,
D. Atoms must also contain a positively charged component.
Answers: 3
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What could be inferred about atomic structure after the discovery of the electron?
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