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tinhocdientu133
2 năm trước
Tìm năng lượng toả ra khi một hạt nhân urani 234U rã thành hai hạt là và thori 230Th. Cho các năng lượng liên kết riêng của hạt ( là 7,10 MeV; của 234U là 7,63 MeV; của 230Th là 7,70 MeV.
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