19. A radioactive isotope of vanadium, 66629c3803e30.jpg, decays by producing β particles and gamma rays. The nuclide formed has the atomic number.
(A) 52
(B) 54
(C) 23
(D) 22
(E) 24

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統計: A(0), B(0), C(2), D(0), E(2) #3278694

詳解 (共 1 筆)

#6919702
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