27. The hydrogen element occurs as three isotopes: ¹H, ²H and ³H. Which of the following statements is (are) correct?
I. Both ¹H and ²H have stable nuclei; ³H undergoes β decay.
II. ²H solvents are used for NMR spectroscopy.
III. ³H has 1 proton, 2 neutrons, and 1 electron.
(A) I and II
(B) II and III
(C) III
(D) I and III
(E) I, II, and III

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統計: A(0), B(0), C(1), D(0), E(0) #3853542

詳解 (共 1 筆)

#7329396
這題考查的是**氫的同位素(Isoto...
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