jan 1, 1911 - Ernest Rutherford 1911 Rutherford created a nuclear model theory. He performed an experiment to test Tompson’s model and created his theory based on the test results. Rutherford's nuclear model theory stated that: - Atoms have small centers with positive charge surrounded by negative-charged electrons. - Atoms are made up of mostly empty space.

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Rutherford created a nuclear model theory. He performed an experiment to test Tompson’s model and created his theory based on the test results. Rutherford's nuclear model theory stated that:
- Atoms have small centers with positive charge surrounded by negative-charged electrons.
- Atoms are made up of mostly empty space.

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