阿摩線上測驗
38. When the U-235 nucleus is struck with a neutron, the Zn-72 and Sm-160 nuclei are produced along with some neutrons. How many neutrons are emitted?
(A) 2
(B) 3
(C) 4
(D) 5
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統計： A(0), B(5), C(1), D(1), E(0) #3577927
統計： A(0), B(5), C(1), D(1), E(0) #3577927
