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Questions and Answers
Which particle did Rutherford predict to be present in an atom in 1920?
What did Chadwick discover in 1932 when he bombarded alpha particles on a beryllium target?
Which of the following properties is true for neutrons?
What is the mass of a neutron compared to the mass of a proton?
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Which particle's mass could not explain the atomic mass of an element according to Rutherford's observations?
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