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GOB Chemistry 1 Final - Part 3 of 3
SAMPLE

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11. Nuclear Chemistry / Positron Emission / Problem 20

The nuclear fuel used in many nuclear reactors is uranium-235. When bombarded with a single slow neutron, a 235U nuclide undergoes fission to form 141Ba, 3 neutrons, and another nuclide "X". Identify the nuclide X, Write its symbol.

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