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Question
One of the first nuclear bombs based on the fission of U-235 had a maximum yield of 7.5 x1013J. If the fission of U-235 releases 1.8 x1013J/mol, approximately what mass of U-235 was used in this bomb? (U-235 has a molar mass of 235.04 g/mol)A) 9.8 x102g U-235
B) 56 g U-235
C) 0.018 g U-235
D) 0.0010 g U-235
E) 2.3 x102g U-236
Answer
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