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Atoms were thought to be particles that could not be divided up into smaller particles....
Chemistry, 06.07.2021 14:00 samanthasheets8362
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Atoms were thought to be particles that could not be divided up into smaller particles.
By 1898, the electron had been discovered and the plum-pudding model of an
atom was proposed.
The results from experiments after 1898 led to the nuclear model.
Compare the position of the subatomic particles in the plum-pudding and nuclear
models.
[4 marks]
Answers: 2
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